評論
打印
I've been tracking down my missing RV.我一直在尋找我丟失的房車
track down跟蹤追捕； 追查
I'm trying to track down my old Aunt Maud.
我正試圖尋找到我那年邁的嬸嬸莫德。
It took the police several days to track down their quarry.
警方用了幾天時間追查到案中目標。
She's been covering for him.她一直在給他打掩護
cover for 為 ... 打掩護
His business was a cover for drug dealing.
他的商行是進行毒品交易的幌子。
Can you cover for me on friday?
星期五能不能請你替我個班？
