Ask sb. to do sth.
要求某人做某事
I asked the bellman to help me with my luggage.
我让行李员帮我拿行李。
My teacher asked me to hand in my report before this Friday.
我的老师让我在这个星期五之前交报告。
Ask sb. for sth
向某人要某物
I asked the waiter for a box of tissues.
我向服务员要了一盒纸巾。
Let’s ask him for advice.
我们向他征求意见吧。
Ask sb. about sth.
向某人询问某事
My manager asked me about the performance.
我的经理询问我关于业绩的事。
I asked her about her new school.
我问了她新学校的事。
Ask a question 问一个问题；提问
Ask and answer 问答
Ask for leave 请假
Ask for help 寻求帮助；求助
Ask for advice/suggestions 征求建议
Ask for trouble 自找麻烦
Ask off 请假
Ask price 卖盘价，沽盘价
Ask the way 问路
Ask up 请上楼