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1·The new drug is a potential lifesaver.

这种新药有可能成为一种救命药。《牛津词典》

2·The cervical smear test is a lifesaver.

宫颈涂片检查是健康救星。《柯林斯英汉双解大词典》

3·Thee new drug is a potential lifesaver.

这种新药有可能成为一种救命药。

4·Think of this simple technique as a lifesaver.

可以将这个简单的技术看成是一个救生员。

5·Tom: You could be my lifesaver and help me then.

汤姆：你真是我的救命草，那么快帮帮我。

6·You've been a lifesaver. Thank you for your time.

你是我的救命恩人。谢谢你宝贵的时间。

7·David wanted to be a lifesaver but he couldn't swim!

戴维想当救生员，可他不会游泳！

8·If this happens, the FSCK command can be a lifesaver!

如果发生这种状况，那么fsck命令可以用来救急！

9·Thanks for helping me move, you're a real lifesaver !

感谢你帮我搬家，你真是我的救星。

10·In good times and poor times, movies were my lifesaver.

无论在顺境和逆境中，电影都是我的救生员。