knock up (knocking,knocked,knocks)

• 1.  

  PHRASAL VERB（动词词组） If you knock something up, you make it or build it very quickly, using whatever materials are available. 赶做 [英国英语][非正式]
• 2.  

  PHRASAL VERB（动词词组） If a woman is knocked up by a man, she is made pregnant by him. 搞大肚子 [非正式，粗话][usu passive]

  例：

  When I got knocked up, the whole town knew it.

  我肚子大起来时，全镇的人都知道了。