1. 顺道拜访;造访
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;If you drop by, you visit someone informally.

1. visit informally and spontaneously

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;e.g. We frequently drop by the neighbors' house for a cup of coffee

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: drop income by