1. in awe

awe的意思是敬畏；驚奇，驚嘆，常見(jiàn)表達(dá)有 in awe/in awe of：

I've always held musicians in awe.

我對(duì)音樂(lè)家們總是肅然起敬。

As children we were rather in awe of our grandfather.

小的時(shí)候，我們對(duì)祖父非常敬畏。

2. tune up

它的本意是(給樂(lè)器)定標(biāo)準(zhǔn)音，tune-up是名詞形式，表示把（發(fā)動(dòng)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(dòng)機(jī)需要調(diào)試一下，還有請(qǐng)?jiān)贉y(cè)試一下剎車(chē)好嗎？

tune-up也有“為…做好準(zhǔn)備“的意思：

a tune-up game/fight

預(yù)備游戲／搏擊

In a tune-up for his presidential race, he ran for a seat in Croatia's parliament.
為了準(zhǔn)備競(jìng)選總統(tǒng)，他先參加了克羅地亞議會(huì)議員的競(jìng)選。

3. learn a/your lesson

learn a/your lesson表示接受教訓(xùn)，吸取教訓(xùn)。

We can learn important lessons (= gain new understanding) from this disaster.

從這次災(zāi)難中我們可以汲取重要教訓(xùn)。

（來(lái)源：滬江英語(yǔ)）