Verb:
provide with traffic signals;signalize a busy intersection
communicate silently and non-verbally by signals or signs;He signed his disapproval with a dismissive hand gesture
The diner signaled the waiters to bring the menu
point out carefully and clearlymake conspicuous or noteworthy近义词 sign手势signal信号point out指出signalise 表明distinguish区别call attention 引起 … 的注意…