lifesaver
🇺🇸
/ˈlaɪfseɪvər/
🇬🇧
/ˈlaɪfseɪvə(r)/
noun
R
something that helps a lot, especially in a tough situation
Finding my lost keys was a real lifesaver.
找回我遺失的鑰匙真是救了大命
R
someone who saves others from danger in the water
The lifeguard acted as a lifesaver during the swimming accident.
在游泳事故中，救生員發揮了救生員的作用。
translation
救星, 救生員
詞形變化
Plural
lifesavers