happy

Watching the sunset at the beach makes me feel calm and happy.

(Chinese) 在海滩看日落让我感到平静和快乐。

They have lived a very long and happy life together in their small cottage.

(Chinese) 他们一起在那座小木屋里度过了漫长而幸福的一生。

It was a happy coincidence that we met in such a large city by chance.

(Chinese) 我们在这个大城市里偶然相遇，真是一个愉快的巧合。

Finding $20 on the sidewalk was a happy discovery on a Monday morning.

(Chinese) 周一早上在人行道上发现20美元是一个幸运的发现。