track down

跟踪追捕, 追查

例句与用法：

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。

It took the police several days to track down their quarry.

警方用了几天时间追查到案中目标。