Would you like me to drop this parcel off at the post office?
a. Yes,l will drop her off at the bus stop.
b. Thanks a lot.That'll save me a lot of trouble.
答案是b, 解答說兩個drop off 的用法是不同的一個是 郵寄 一個是 讓...下來
網路上drop sth/sb off at 只查的到 將...帶到某地 這個用法@@
可以解釋一下用法差異嘛？謝謝