48.A is as +adj .+as B     A和B一样……. 
A is not as (so)+adj /abv.+as B  A不如B
As +adv /adj+as B  A 和B一样

49.pay for sth 付钱

50.get on/off  the bus/the train
get into/out of the car

51.invite sb to sth 邀请某人 
Invite sb to do sth 邀请某人做某事

52.play a joke on sb 开某人玩笑

53.look for /find 寻找/找到

54.forget to do sth 忘记做某事 
forget doing sth 忘记曾做过某事
remember to do/ remember doing

55.offer sb sth =offer sth to sb 提供某人某物 
I offered you a cup of tea .=I offered a cup of tea to you .

56.must 肯定
must be/ must have done
can’t 不可能
may 可能

57.by oneself 自己

58.need to do sth 需要做某事 
needn’t do/don’t have to do没必要 

59.take a photo /a walk /a rest (break)/a bus / advice  
make tea / coffee /a mistake /a mess /the bed /a film/a noise

60.go abroad   出国 

61.It takes +(sb)+时间段 +to do sth 花（某人多少时间做某事）
Sth cost sb + 钱（某物花了某人钱）
Sb spend time/money on sth./doing sth某人花了多少时间/金钱在…上/做某事

62.look after /take care of 照顾

63.in the end /at last 最后

64.worry about sth/sb 担心
be worried about sth /sb

65.introduce A to B
把A介绍给B

66.get married 结婚
Marry sb/get married to sb　　　　和某人结婚

67.depend on依靠，取决于
It depends.视情况而定

68.by the way 顺便说一下（问一下）

69.talk to sb 对某人说 /with sb 和某人谈话 /about sth 谈话关于

70.begin to do sth /start to do sth 开始做某事

71.make up /dress up打扮，化妆

72.go for a walk .散步

73.make sb do sth 使某人做……

74.be covered with覆盖……

75.Sth happen to sb 某人发生了某事

76.grow up 长大

 77.at least / at most至少/至多