thankful for somebody or thankful to somebody

thanks sb for sth.
或者it's thankful of you to do

都有：thankful for sb表示因为有某人，而感恩
thankful to sb表示对某人感恩，即感激某人，如：
I'm thankful to God for my wife. 我感激上帝给了我这么好的妻子。

thankful to somebody

thankful to somebody
to表"对"接thank的宾语

thankful to somebody

thankful to somebody