慢速英语:Make Sure You Are Not a Pain in the Neck

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1. explain vt.讲解，解释
例句：He made up a story to explain why he was absent.
他编造了一个故事为他的缺席辩解。

2. describe vt. 叙述; 描写，形容
例句：It is very difficult to describe my joy in words.
我的快乐难以用语言来形容。

3. involve vt.包含; 使参与，牵涉
例句：These two growth processes involve different meristems.
这两个生长过程涉及不同的分生组织。

4. stick vt.粘贴; 张贴
例句：Friends should stick together.
朋友要团结互助才好。

5. competition n.竞争; 比赛; 竞争者
例句：Our team has entered for the competition.
我们队已报名参加比赛。

6. guarantee n.保证，担保; 保证人
例句：We guarantee to fulfil our mission.
我们保证完成任务。