tame

派对比我们预想的要平淡无趣。

The party was more ___tame than we expected.

那个驯服的动物在沙滩上学习冲浪。

The ___tame animal is learning to surf on the beach.

今天的音乐很舒缓，气氛特别平静。

The music today is ___tame, the vibe is super chill.