drop in on
US /drɑːp ɪn ɑːn/
UK /drɒp ɪn ɒn/
片語動詞
順便拜訪, 閒逛到
to pay an informal or casual visit to someone, often without an appointment
範例:
•
I thought I'd drop in on you while I was in the neighborhood.
我想既然我在附近，就順便拜訪一下你。
•
We used to drop in on our grandparents every Sunday.
我們以前每個週日都會去看望祖父母。