heat up

加热, 加剧

例句与用法：

The room was cold when we arrived, but soon began to heat up.

我们到达时房间里很冷，但很快就变热了起来。

The engine will soon heat up.

引擎很快会变热。

The game didn't heat up until the second half.

游戏玩到后半场才热闹起来。

The office will soon heat up.

办公室很快就会暖和起来。

详细释义：

ph.

把（饭菜）热一热，把…加热