72. A is as small as B　 =　 A is small, like B.　 =　 B is small. A is small, too.　 像…一样…

　 eg. My box is as small as his. = My box is small, like his. = His box is small. Mine is small, too.

71. create　 =　 make　 创造　 creator　 创造者

eg. Who created Mickey Mouse?　 =　 Who make Mickey Mouse?　

70. deliver sth　 =　 take sth to sb 　=　 send sth to sb 　运送　

eg. His job is to deliver newspaper. = His job is to take newspaper to others.

69. exist　 =　 live 　存在，生活

eg. Dinosaur existed much earlier than people. = Dinosaur lived much earlier than people.

68. 3 plus 9 equals 12.　 =　 3 and 9 is 12.　 3加9等于12.

Chapter 5

67. She raised it　 =　 She lifted it up.　 举起

66. Divide 15 by 3, and you get 5.　 =　 15 divided by 3 is 5.　　 15除于3等于5.

65. Multiply 2 by 3, and you get 6.　 =　 2 multiplied by 3 is 6.　 2乘于3等于6.

64. Mike’s brain took 50 seconds to work it out　 =　 Mike spent 50 seconds working it out　

他的大脑花了时间

Work out 计算出,算出

63. don’t leave until I tell you = leave after I tell you = don’t leave before I tell you.

我没有叫你离开就不要离开.

　 eg. You can’t leave until I tell you　 =　 You can leave after I tell you