Before you track her down,you better be prepared for what you might find.在你追踪到她之前你最好对可能的结果做好心理准备

track down跟踪追捕； 追查

I finally track down the reference in a dictionary of quotation.

我终於在引语词典中查到了那段引文。

I'm trying to track down my old Aunt Maud.

我正试图寻找到我那年迈的婶婶莫德。

Bringing the Initiative back into our lives is a recipe for disaster.再次和联盟扯上关系无异于一场灾难

bring back带回来

A rocket can bring back information which we could never get in any other way.

火箭能够带回我们用其他方法得不到的资料。

If the plate tarnishes, you can rub it up a little and bring back its shine.

如果盘子失去光泽，你可以稍为擦试一下，使其恢复光泽。