Level 1 · word 490 of 20,000

sign

/ˈsaɪn/ American
Picture: sign
  • 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。