Level 1 · word 490 of 20,000
sign
/ˈsaɪn/
American

- n. 标志, 招牌, 手势
- v. 签名, 打手势
- Definition
- n. a mark, board, or gesture that shows or indicates something
- v. to write your name on a document, or to signal with your hands
- Example
- There is a sign warning drivers to slow down.
- 有一个标志提醒司机减速。