call on
US /kɔːl ɑːn/
UK /kɔːl ɑːn/

1.
2.
拜访, 看望
to pay a brief visit to someone
:
•
I decided to call on my grandmother after work.
我决定下班后拜访我的祖母。
•
We should call on our neighbors to see if they need anything.
我们应该拜访我们的邻居,看看他们是否需要什么。
拜访, 看望
to pay a brief visit to someone