形容词
2. I am happy to accept your invitation. 我很高兴接受你的邀请。
3. She is a happy girl. 她是个快乐的小姑娘。
4. happy的反义词
4. That was not a very happy remark on the wedding. 那不是婚礼上应该说的话。
5. Happy birthday to you! 祝你生日快乐！
