lifesaver

/'laifseivә/ uk　 词频 #22409

托福 TOEFL

lifesaver 是什么意思

中文释义

n. 救命者, 救生员, 济急的人

英文释义

n an attendant employed at a beach or pool to protect swimmers from accidents

n a life preserver in the form of a ring of buoyant material

lifesaver 的真实例句

以下例句摘自真实英文文章，看看 lifesaver 在自然语境里怎么用：

Currently, you can only send text messages via a satellite connection—and the feature has been a lifesaver.

—— Apple has four new iPhone satellite features rumored, here’s what’s coming

That can be a lifesaver for people who suffer from RSI or tendonitis, or may have problems gripping a conventional mouse.

—— Best mouse and trackpad for your Mac or MacBook

That’s often no big deal at home, but if you’re regularly out and about, a power bank that can easily slide into a bag or pocket can be a lifesaver.

—— This popular, pocket-sized power bank has never been cheaper at just $29.99

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