heat up

柯林斯詞典

1. PHRASAL VERB When you heat something up, especially food which has already been cooked and allowed to go cold, you make it hot. 把…加熱
Freda heated up a pie for me but I couldn't eat it. 弗雷達(dá)為我熱了一塊餡餅，可我不能吃。
2. PHRASAL VERB When a situation heats up, things start to happen much more quickly and with increased interest and excitement among the people involved. 升溫
Then in the last couple of years, the movement for democracy began to heat up. 于是在過(guò)去幾年里，民主運(yùn)動(dòng)開始升溫。
3. PHRASAL VERB When something heats up, it gradually becomes hotter. 變熱
In the summer her mobile home heats up like an oven. 在夏天，她的活動(dòng)住房像個(gè)烤箱那樣熱起來(lái)。