导读：词组能有效的帮助大家提高完型和句子的理解与写作质量，为保证大家能够灵活运用考研重点词组，社科赛斯李梅老师特配以相应的例句，帮助大家更快地获得更高的分数。
711. round the lock 日夜不停地
The deadline is coming, so she is working round the lock.
最后期限快到了，所以她正在日夜不停地工作。
712. run down 撞倒，撞沉；减少
The boy was run down by a car yesterday.
昨天那个小男孩被车撞倒了。
The battery has run down.
电池用完了。
713. run into 偶然碰见；遭遇(困难等)；共计，达到...之多；撞在...上
I was about to leave when I ran into Mr. White.
我刚要走就碰见了怀特先生。
They have run into trouble while designing the new machine.
在设计新机器时他们遇到了麻烦。
The number of miners killed in the accident runs into dozens.
在这次事故矿工死了好几十人。
714. run out(of) 用完，耗尽
Conditions are getting worse and supplies are running out.
情况越来越糟糕，储备物资也快用完了。
715. run through 匆匆浏览；穿过
I ran through the options with him.
我把所有的选择都跟他过了一遍。
They ran through the forest in the dark.
他们在黑暗中跑过森林。
716. run/take a risk 冒险
Money tempted him to take a risk.
金钱诱惑他去冒险。
717. search for 对...的搜寻
Why not search for reviews before you buy?
为什么不在买之前搜索一下用户评论呢？
718. secure against/from 保护...使免于
Now my house is secure against burglary.
现在我的房子无被盗窃之危险。
719. see off 给...送行
Bill will see off to the airport.
比尔要到飞机场送行。
720. see to it that 注意，务必，保证
You will have to see to it that all the windows are shut when you leave.
当你离开时，你要确保所有的窗户都关好了。
