136.prevent .. from 妨碍、防止

　　That is because this professor has a disease which prevents him from speaking

　　137.push over 推倒、刮倒

　　For these reasons , the strong winds push over the trees very ea y.

　　138.put down 记下

　　Put down the gentlemans address.

　　139.put ... in prison 把投进监狱

　　put some of them in prison

　　140.put on performances 演出

　　Put on performances.

　　141.put on weight 发福、　增加体重

　　Because of this , they put on weight very ea y.

　　142.put out 扑灭、关熄

　　Office workers tried to put out the fire.

　　143.put up 贴 广告等

　　Please write a notice for the students and put it up.

　　144.refer to 谈到、提到、涉及、有关

　　What do you refer to ?

　　145.refer to ... as 把叫着

　　Once people would often be referred to as deaf or blind

　　146.ring back 回电话

　　Can you ask her to ring me back , please ?

　　147.ring off 挂断电话、停止讲话

　　148.run out of 用完

　　The question is that we shall run out of food soon

　　149.see ... off 为送行

　　Is anybody seeing you off ?

　　150.send out 发射、派遣

　　What a lot of invitations to send out!

　　136.prevent .. from 妨碍、防止

　　That is because this professor has a disease which prevents him from speaking

　　137.push over 推倒、刮倒

　　For these reasons , the strong winds push over the trees very ea y.

　　138.put down 记下

　　Put down the gentlemans address.

　　139.put ... in prison 把投进监狱

　　put some of them in prison

　　140.put on performances 演出

　　Put on performances.

　　141.put on weight 发福、　增加体重

　　Because of this , they put on weight very ea y.

　　142.put out 扑灭、关熄

　　Office workers tried to put out the fire.

　　143.put up 贴 广告等

　　Please write a notice for the students and put it up.

　　144.refer to 谈到、提到、涉及、有关

　　What do you refer to ?

　　145.refer to ... as 把叫着

　　Once people would often be referred to as deaf or blind

　　146.ring back 回电话

　　Can you ask her to ring me back , please ?

　　147.ring off 挂断电话、停止讲话

　　148.run out of 用完

　　The question is that we shall run out of food soon

　　149.see ... off 为送行

　　Is anybody seeing you off ?

　　150.send out 发射、派遣

　　What a lot of invitations to send out!