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BBC在线收听下载:中国自主研发“猪角膜”让患者重见光明

2016-06-04来源:BBC

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词汇讲解：

1. obstruct vt.阻碍; 阻止; 阻塞
例句：The fallen trees obstruct the road.
倒下的树将路堵住了。

2. deter vt.阻止，制止; 使不敢
例句：There was at any rate no anger there to deter him.
至少没有一点儿怒容来吓唬住他。

3. relief n.宽慰，安心; 免除
例句：He breathed a sigh of relief.
他叹一口气，算是放心了。

4. expose vt.揭露，揭发; 使暴露
例句：We should not expose our children to horrors.
我们不应该让孩子看恐怖片。

5. recognise vt.认可; 认出，识别出某人[某事物]
例句：I didn't recognise your voice on the phone.
在电话里我没听出你的声音。

6. implement vt.实施，执行; 使生效
例句：Both parties must implement and abide by it.
双方必须执行与遵守合同的规定。

7. consider vt. 考虑; 认为; 以为
例句：There are two components to consider.
有两个组成部分需要考虑。