knock up
phrasal verbknock up
- (in tennis, etc.) to practise for a short time before the start of a match
赛前试打
knock somebody up
- (British English, informal) to wake somebody by knocking on their door
敲门唤醒某人 - (informal) to make a woman pregnant
使怀孕
knock something up
- to prepare or make something quickly and without much effort
迅速准备好；快速并轻易做成 - She knocked up a meal in ten minutes.
她十分钟就做好了一顿饭。
- She knocked up a meal in ten minutes.