ask for sth
请求,要求
e.g.
I have asked for backup.我已经要求增援了.
ask sb for sth
向某人要求/请求某物
e.g.
If you need, please ask your teacher for information.
如果你需要,请向你的老师要求更多的信息.
ask for sth
请求,要求
e.g.
I have asked for backup.我已经要求增援了.
ask sb for sth
向某人要求/请求某物
e.g.
If you need, please ask your teacher for information.
如果你需要,请向你的老师要求更多的信息.