tune-up

劍橋詞典

tune-up noun [C usually singular] (OF ENGINE)

(UK also tune)
the act of making small changes to an engine so that it works as well as possible
把（發(fā)動機(jī)）調(diào)試到最佳運(yùn)轉(zhuǎn)狀態(tài)
The engine needs a tune-up, and can you test the brakes too, please ? 發(fā)動機(jī)需要調(diào)試一下，還有請?jiān)贉y試一下剎車好嗎？

tune-up noun [C usually singular] (PREPARATION)


the act of preparing for something, or of preparing something for something
爲(wèi)…做好準(zhǔn)備
a tune-up game /fight 預(yù)備遊戯／搏擊
In a tune-up for his presidential race , he ran for a seat in Croatia's parliament . 爲(wèi)了準(zhǔn)備競選縂統(tǒng)，他先蓡加了尅羅地亞議會議員的競選。 返回 tune-up