adj.感激的；令人愉快的

I can't express how grateful I am. 我说不出我有多么感激。

These refugees are very grateful to the government's succor. 这些难民非常感激政府的救援。

I am grateful for all your past kindness. 多蒙关照,万分感激。

I'd be grateful if you should let me know as soon as possible. 你若能让我尽快知道,我会很感激的。

The trees afford grateful shade. 这些树能为（行人)提供纳凉之所。