朱迪迪迪
thank sb for doing sth eg.Thank you for inviteing me to this party没听过thankful 有这种结构可以是I would be thankful if you ...
Cathy傻丫头
有thankful for sth 或者thankful to do sth (感谢,感激,欣慰)例如:I was thankful to see they 'd all arrived safely.看到他们平安到达,我感到很欣慰。
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