knock up

唤醒, 筋疲力尽, 使 ... 怀孕

例句与用法：

Even though they weren't expecting us, they managed to knock up a marvellous meal.

他们虽然没想到我们要来，但还是设法匆匆做好一顿丰盛的饭。

Would you please knock me up at 7 o'clock?

请7点钟敲门把我叫醒行吗?

详细释义：

1. (使)筋疲力尽

The long journey knocked them up.

长途旅行把他们累坏了。

2. 赚得

His father knocked up over 30000 dollars last year.

他父亲去年挣了三万多美元。