可以说appreciate your help on him么?

t
tiantong
楼主 (北美华人网)
给孩子老师发的email. Hotmail发完不能撤回吧?help on sth 不能on sb吧?
f
feifeiduan
又不是自己的高中英语老师,无所谓了。老师肯定看得懂
r
rabbit45
Thank you for helping my son. I greatly appreciate it.
q
qingxiao
Who cares
m
mayce
自行google是否可以撤回 Help on something 一般说Thank you for taking care of my son. Highly appreciate it. 不知道背景,这个help好像娃不能自理一样。