thank本身能作名词；形容词是thankful；
thank：n.感谢；谢谢；道谢的话；
thankful：adj.感谢；感激；欣慰
相关介绍
Most of the time I'm just thankful that I've got a job
多数时候我只是庆幸自己有份工作。
I was so thankful for his support
我对他的支持非常感激。
I am just thankful that we have a roof over our heads.
我们有地方住我就很感激了。
