lifesaver

lifesaver

[ˈlaɪfseɪvə(r)]

n.救生者，水难救生员，济急的人;

复数： lifesavers

例句:

1、

For a species considered near threatened , however , this newfound popularity could literally be a lifesaver.

作为一种濒危物种, 这样的情况被视作一种拯救.

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2、

It cost him a thousand pounds but it proved to be a lifesaver.

这东西花了他一千英镑,但它后来成为个救命恩人.

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3、

Mike: You could be my lifesaver and help me then.

迈克: 你真是我的救命草,那么快帮帮我.

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