正文

VOA慢速英语:Dinosaurs Already Decreasing Before Asteroid Hit

2016-05-02来源:VOA

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词汇讲解：

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

2. disappear vi.不见，消失; 不复存在
例句：When I think of you the miles between us disappear.
千山万水,隔不断我对你的思念。

3. evolve vt.使发展; 使进化; 设计
例句：Buds evolve into flowers.
蓓蕾开放成花。

4. dust vt.拂（一拂），掸（一掸）
例句：After death animal bodies return to dust.
动物死后,尸体又化为尘土。