say thank you to them还是for them?为啥?这俩玩意儿 咋用啊?

say thank you to them还是for them?为啥?这俩玩意儿 咋用啊?
say thank you to them还是for them?为啥?这俩玩意儿 咋用啊?

say thank you to them还是for them?为啥?这俩玩意儿 咋用啊?
To Sb for sth

To them . For 一般不与thank 连用。

to them

for后面接的是感谢的原因，to后面接感谢的对象