动词 “ask”
 不定式 ask; 三单 asks; 过式 asked; 过分 asked; 动名 asking
- 询问Can you ask him what time the meeting starts? 
- 提问She asked why the sky is blue. 
- 盘问(通常指详细或严格地询问)The detective asked the witness if she had seen anything unusual. 
- 请求He asked for help with his homework. 
- 征求(例如征求同意)The student asked if he could leave the room for a moment. 
- 要求The job asks for at least three years of experience. 
- 邀请We asked our neighbors over for dinner next Friday. 
名词 “ask”
- 卖价The seller set an ask of $300 for the vintage guitar.