A life without friends is a life without the sun.

没有朋友的生活就像没有阳光。

You must wear a life jacket.

你必须穿救生衣。

He only thought about saving a life.

他只想着救人。

A life without health is like a river without water.

不健康的生活如同没有水的河流。

A life jacket can save your life in an emergency.

救生衣可以在紧急情况下救你的命。

He longs for a life of independence.

他渴望独立生活。

The museum has a life-sized model of a rocket.

博物馆里有一个真实大小的火箭模型。

The museum has a life-size replica of a T-Rex.

博物馆里有一个与实物一样大小的霸王龙复制品。

The museum has a life-sized model of a pterosaur.

博物馆里有一个真实大小的翼龙模型。

The sculpture has a life-like appearance.

这座雕塑看起来像真人。