哪位高人能指点下"tell"&"ask"的区别?

哪位高人能指点下"tell"&"ask"的区别?

tell
KK:[]
DJ:[]
vt.
1.告诉;讲述,说[O1][O5][O6][(+about/of/to)]
He told us how the accident happened.
他告诉我们那次事故是怎么发生的.
She told me that she would be back in an hour.
她告诉我她一个小时内就会回来.
Did he tell you when to start out?
他有没有告诉你什么时候出发?
I told her my telephone number before we parted.
我们分手前,我把电话号码告诉了她.
2.吩咐,命令[O2][O6]
Tell him not to come tomorrow.
叫他明天别来.
I told her to wait.
我叫她等一等.
3.显示,显露[O5][O6]
She cracked a smile that told her joy.
她绽出笑容,显露内心的欢乐.
4.识别;辨别[O5][O6][O][(+from/apart)]
I really can't tell which is which.
我实在看不出哪个是哪个.
5.(常用过去时)忠告,警告[Y][O2][+(that)]
I told you not to do that,and now look what's happened!
我警告过你不要干此事,你瞧现在出事了.
6.向...告发[(+on)]
vi.
1.讲述[(+of/about)]
The book tells of his sister's life in Japan.
这本书谈及他妹妹在日本的生活情况.
2.识别;判定
It's too early to tell.
现在要作出判断为时过早.
3.产生效果;发生影响[(+on)]
Strain began to tell on his health.
过度劳累开始影响他的健康.
4.【口】告发[(+on)]
ask
KK:[]
DJ:[]
vt.
1.问;询问[+wh-][O6][O1]
She asked him his name.
她问他叫什么.
He asked me where Tom was.
他问我汤姆在何处.
2.请求;要求[+to-v][O2][O1][+that]
He asked that they (should) be allowed to use a dictionary.
他要求准许他们用词典.
I came to ask you a favor.
我来是想请你帮我一个忙.
I asked her to get in touch with Henry as soon as possible.
我要求她尽快与亨利联系.
3.索(价);要求得到[(+for/of)]
They asked too much of her.
他们对她要求过高.
He asked twenty dollars for it.
这件东西他要价二十元.
4.邀请[O][O2]
We have asked the Conrads to come for dinner on Friday evening.
我们已邀请康拉德一家在星期五晚上来吃饭.
vi.
1.问;询问;问候[(+about)]
Tell George my parents ask about him.
转告乔治我父母问他好.
Why do you ask?
你为何要问?
2.要求;请求[(+for)]
She asked for a cup of tea.
她要一杯茶.