1.wander over a place 闲荡，漫游，闲逛

例句：

Look at that little boy wandering over the street--perhaps he's lost his mother.

看那个在街上闲逛的小男孩--他可能是找不着妈妈了。

2.for certain 确切地，肯定地

例句：

I know for certain that he's in there, but he won't answer me.

我肯定他就在里面，但他就是不回答我。

3.in some measure 在某种程度上

例句：

His latest book is based in some measure on the work of Cohen.

他的最新著作在某种程度上是以科恩的成果为基础的。

4.run off with sb. 拿着...潜逃；带着...私奔

例句：

He ran off with his boss's wife.

他带着他老板的妻子私奔了。