a. feeling or showing gratitude
s. affording comfort or pleasure
a. 感谢的, 感激的, 令人快意的, 受欢迎的
1. I am grateful for your help with my homework.
我对你在我作业上的帮助感到感激。
2. She felt grateful for the support of her friends during tough times.
在困难时期，她对朋友们的支持感到感激。
3. They were grateful to receive such a generous gift.
他们对收到如此慷慨的礼物感到感激。