1、surely [????li]

adv.的确地，无疑地；必定地，必定地

used to express that you are certain or almost certain about something

参阅例句：

1. It’s surely be

possible for them to reach an agreement. 想必他们可以达到协议。

2. Surely we’ll profit from your work. 咱们必定会从你的作业中得到优点。

2、herb [h?:b]

n.草本植物，药草，香草

a type of plant whose leaves are used in cooking to give flavour to particular dishes , or which are used in making medicine

参阅例句：

1. They usually ate the herb raw. 他们常常吃未煮过的药草。

2. Treatment with medicinal herb is attended with good results. 用草药治作用果杰出。

3、courtyard [?k?:tjɑ:d]

根柢释义：n.院子，天井

an area of flat ground outside which is partly or completely surrounded by the walls of a building

参阅例句：

1. Tell children to go and play in the courtyard. 叫孩子们到院子里耍去。

2. This passage leads into the courtyard. 这条路通向院子。

4、instant [??nst?nt]

根柢释义：adj.急迫的；当即的；本月的；已制造好的时刻；瞬间，瞬间

happening immediately , without any delay

参阅例句：

1. If you don’t leave this instant, I will scream. 你要是不马上脱离，我就喊了。

2. It all happened in an instant. 这悉数都发生在一片刻间。

5、confusing [k?n?fju:z??]

根柢释义：adj.紊乱的，令人利诱的

describes something that makes you feel confused because it is difficult to understand

参阅例句：

1. The instructions on the box are very confusing. 盒子上的运用阐明迷糊不清。

2. It’s very confusing to learn a new language. 学习一门新言语是很令人利诱的。

6、informal [?n?f?:ml]

根柢释义：adj.非正式的，不拘礼的，浅显的

(of situations ) not formal or official , or (of clothing , behaviour , speech ) suitable when you are with friends and family but not for official occasions

参阅例句：

1. I got an informal reception. 我遭到了非正式招待。

2. The leaders met over informal lunches. 领袖们在非正式午饭时进行接见会面。

7、polluted [p?’lu:t?d]

根柢释义：adj.被污染的

rendered unwholesome by contaminants and pollution;

参阅例句：

1. Polluted air hangs over the city. 城市上空被污染的空气所笼罩。

2. The air was polluted by factory smoke. 空气被工厂冒的烟污染了。

8、boating [?b??t??]

根柢释义：n.划船

the activity of travelling on water in a boat for pleasure

参阅例句：

1. They were fond of boating. 他们喜爱划船。

2. The lovely river itself was ideal for fishing and boating. 这条秀丽的河流本身就适合垂钓和划船。

9、crack [kr?k]

根柢释义：vi.发决裂声；噼啪地响；vt.（使）开裂；决裂；n.裂缝，缝隙；爆裂声，决裂声，劈啪声

to break something so that it does not separate , but very thin lines appear on its surface , or to become broken in this way

参阅例句：

1. There’s a crack in this cup. 这个杯子上有个裂缝。

2. There’s a crack on the underneath of the bowl. 碗底有一道裂缝。

10、housewife [?ha?swa?f]

根柢释义：n.主妇，家庭主妇

a woman whose work is inside the home , doing the cleaning , cooking , etc ., and who usually does not have any other job

参阅例句：

1. The cleverest housewife can’t cook a meal without rice. 巧妇难为无米之炊。

2. She was a housewife of experience. 她是一个有经历的主妇。

11、secondhand [‘sek?nd’h?nd]

根柢释义：n.二手货；旧货

derived from what is primary or original; not firsthand;

参阅例句：

1. I bought a secondhand chair which is as good as new. 我买了一把二手货椅子，它如同新的相同。

2. Is this camera new or secondhand? 这架照相机是新的仍是旧的？

12、panic [?p?n?k]

根柢释义：n.惊惧，错愕；adj.严峻的，没有理由的，惊惧的；vt.使严峻，使张狂；vi.严峻

a sudden strong feeling of fear that prevents reasonable thought and action

参阅例句：

1. There was a panic when the building caught fire. 大楼起火时，我们一片严峻。

2. She suddenly got into a panic and stopped her car. 她俄然严峻失措起来，所以停住了车。

13、electronic [??lek?tr?n?k]

根柢释义：adj.电子的；n.[-s]电子学，电子设备

( especially of equipment ), using, based on or used in a system of operation which involves the control of electric current by various devices

参阅例句：

1. It is an electronic device with many uses. 这是一部具有多种用处的电子仪器。

2. Father needs a new electronic shaver. 父亲需要一个新的电子剃须刀。

14、simplify [?s?mpl?fa?]

根柢释义：vt.单一化，简略化

to make something less complicated and therefore easier to do or understand

参阅例句：

1. That will simplify my task. 那可简化我的作业。

2. Try to simplify your explanation for the children. 你给孩子们说明要设法讲得简略明晰。

15、laptop [?l?pt?p]

根柢释义：n.笔记本电脑

a portable computer small enough to use in your lap

参阅例句：

1. Laptop is suitable for use on planes. 笔记本电脑合适飞机上运用。

2. A laptop would be really useful for when I’m working on the train. 我在火车上作业时，便携式电脑真的很有用。

16、programming [?pr??gr?m??]

根柢释义：n.编程，方案， 方案

when someone writes computer programs

参阅例句：

1. There are some programming errors that need correction. 有一些程式错

误需要批改。

2. He asked his teacher to expand on the steps of programming. 他要教师进一步论说编制程序的进程。

17、horrible [?h?r?bl]

根柢释义：adj.可怕的，极可憎的，极可厌的

very unpleasant or bad

参阅例句：

1. This is a horrible monster. 这是一个可怕的怪物。

2. That is a horrible accident. 那是一次可怕的事端。

18、vehicle [?vi:?kl]

根柢释义：n.车辆，交通东西，运载东西；前言，体现办法

a machine usually with wheels and an engine , which is used for transporting people or goods on land , especially on roads

参阅例句：

1. Air is the vehicle of sound. 空气是声响传达的前言。

2. The power plant burns used vehicle tyres as fuel. 这家电厂用扔掉轮胎作燃料。

19、preview [?pri:vju:]

根柢释义：vt.预习；试演；预展

an opportunity to see something such as a

film or a collection of works of art before it is shown to the public , or a description of something such as a television programme before it is shown to the public

参阅例句：

1. He had gone to see the preview of a play. 他去看一场戏曲的预演了。

2. We saw a preview of the new movie. 咱们看了一部新影片的试映。

20、bun [b?n]

根柢释义：n.小而圆的甜面包；(头发扎成的)髻

a small , sweet , usually round cake

参阅例句：

1. He stole a bun from the shop. 他从店里偷了一个圆面包。

2. She wears her hair in a bun. 她把头发盘成一个髻。