蒋健棠英语广播 Episode50:人类面对物种灭绝(在线收听

1. generation,世代,一代。
eg:The antiques have been handed down to them from one generation to another.
这些古董世代相传传到了他们手里。

2. mass,大量的,大规模的,大批的。 mass extinction,物种大灭绝。
eg:We want to promote literacy on a mass scale.
我们要大规模地提高文化水平。

3. extinction,灭绝;消灭。
eg:Apes are in danger of extinction
猿类正处于绝种的危险之中。

4. rethink,再想,重新考虑。
eg:Both major political parties are having to rethink their policies.
两个主要政党都必须重新考虑他们的政策。
 

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