ask for的用法介紹：
請(qǐng)求,要求；尋找：
1、請(qǐng)求；要求；向…要…,需要：
He asked me politely for the book。他彬彬有禮地向我要那本書(shū)。
I asked for the hand of his daughter in marriage。我請(qǐng)求娶他的女兒為妻。
2、要求見(jiàn)(某人)；(通過(guò)詢問(wèn)來(lái))尋找(某人),找(人)：
Did anyone ask for me?有人來(lái)找過(guò)我嗎?
The guest asked for the manager。客人要見(jiàn)經(jīng)理。
3、自己招惹(不愉快的事)：
He asked for all he got。他這是自作自受。