先理解意思,是向某人索求某物的意思。ask sb for sth,照搬就行了嘛。其实完整一点前面还要加人,也就是sb ask sb for sthsb可以换成随便一或者多个人,比如老师啊,校长啊,她啊,你呀,爹呀娘啊注意哈,下面举例子了。I asked my mother for some money last night.(我昨晚向我妈妈要了一些钱)要注意是过去式接着就换了 人称、时态、物品了嘛。原来是:I asked my mother for some money last night。现在是:随便的哦:Mary is asking her deskmate for a ruler.(玛丽正向她同桌要一把尺子)