1.jump over 跳过；腾越

Jump over the barrier and we stand with them.
跳过隔离栏和同他们站在一起b5XVpXB1mZDz*QJ。

First, there was what dad called the 'log roll' in which he would roll back and forth on the living room carpet while we kids had to jump over him without getting nabbed.
首先，是爸爸叫做“滚原木”的游戏，他在客厅的地毯上滚来滚去，我们会跳过他而不被捉到Z#gf^sTd[_HT。

2.offer to 提供

Another significant gap exists between mobile access to e-resources presently offered by libraries and the services libraries wish to offer to mobile users.
另一个显著的断层是现有的移动设备接入电子资源与图书馆希望向移动读者提供的服务之间的差别9bJd(kCMVD(B|o。

But russia, china and india later accepted brazil's offer to host the next summit in 2010.
但俄罗斯、中国和印度后来接受了巴西在2010年主办下届峰会的提议M(GsRXHD7gQ|0。

3.use to 过去常常

What methods do you use to tackle them?
你用了什么方法来对付它们？

How can twitter be of any use to freelancers?
twitter对自由职业者们来说怎么可能有任何用处呢？