thank的过去式是：thanked

v.谢谢，感谢(某人);(为某事)道谢

相关介绍

He thanked his staff.

他对手下表示了感谢。

He thanked her ceremoniously.

他对她郑重道谢。

I thanked him for his help.

对他的帮助，我向他致谢。