41. bring on导致……结果
He was out all day in the rain and this brought on a bad cold.
The fine weather is bringing the crops on nicely.
The coach is bringing on some youngsters in the reserve team.
42. bring up抚养
She has brought up five children.
If children are badly brought up they behave badly.
43. build up建立；恢复（身体状况等）
He has built up a good business.
He went on holiday and soon built up his health.
44. burn…to the ground把……夷为平地
The Japanese invaders burnt the houses to the ground.
45. burn down烧光
The house was burnt down.
46. burst into laughter.突然爆发大笑
On seeing the amusing scene, she burst into laughter.
47. burst into tears突然大哭
She suddenly burst into tears.
48. be busy doing/with sth.忙于做某事
We are busy preparing for/with the exam.
49. call at (a place)拜访某地
I called at the tailor's a couple of days ago.
50. call back回电话
I will call back later.
51. call for到某地取东西；接人；要求；呼吁
A man calls every Monday for old newspapers.
I'll call for you at 6 o'clock.
The occasion calls for prompt action.
People all over the world call for peace.
52. call in请（医生）
Please call in a doctor at once.
53. call on拜访某人
My uncle called on me yesterday on his way home.
54. take care of照顾；负责
The nurse took good care of the patients.
Here, let me take care of the cleaning.
These are the devices that take care of the waste from the factory.
55. care for 担心、关心、想
My parents care for my safety when I travel by myself.
The elders should care for the younger generation.
Would you care for a game of table tennis?
56. carry off夺走（生命）；取得（奖励等）
The terrible war carried off her father's life.
Tom carried off all the school prizes.
57. carry on进行
The discussion carried on after a short break.
58. carry out实施
The plan has to be carried out as soon as possible.
59. catch fire起火
This material is easy to catch fire. Be careful.
60. catch up with赶上
I have to study even harder than before in order to catch up with my peers.