Backtrail
vi., vt. = backtrack
🗣️ 情景例句
What about the baby?
那小宝宝怎么办？
We use service centers at major stores. They ship goods back to our national service center for repairs.
我们采用大店服务中心，他们可把产品运送到我们的国内服务中心维修。
Sure. What are you going to do, Mary?
当然了。你打算做什么，玛丽？