delighted/pleased/satisfied/happy/cheerful/pleasant/pleasing
1.He is in the happy position of never having to worry about money.
2.I was very happy to receive you kind inviation.
3.That wasn't very happy choice of words.
4 He is cheerful in spite of his illness.
5.Will you come to the party--I'd be delighted (to)
1.他很幸运，从不为钱担忧(happy:幸运，高兴）
2.我很高兴收到你的盛情邀请(happy:乐意）
3.那是用词不当（happy:恰当）
4.尽管他身体有病但很乐观
5.你参加聚会吗？我很乐意去！
happy 泛指一般快乐时可做定语和表语，意思跟glad相同，但glad一般只做表语。
cheerful可做表语和定语，主要指乐观情绪,后面不能接不定式
delighted，语气强烈，一般只做表语。
satisfied
adj.（形容词）[通常句子中人做主语]
Filled with satisfaction; content:
满意的；满足的：
a very satisfied customer.
一个非常满意的顾客
Paid or discharged in full, as a debt or an obligation.
清偿过的：彻底还清或清偿了的，如债务或义务
Convinced beyond a doubt.
确信的：毫无疑问的
pleasant常用作定语，pleased, pleasing常用作表语，pleased主语常为人，pleasing主语常为物 a pleasant trip. The trip is pleasing.
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