1 . 随着年龄的增长，回家和家人在一起是最重要的部分。(汉译英)

2 . Although it is not unusual for species to die out naturally, the rate at which this is now happening is cause for concern. (英译汉)

3 . An ancient legend says that a disaster will attack this place ________ there's a full moon. （用适当的词填空）

4 . 当我开始做某事时，我会尽全力去实现它。(set out to) (汉译英)