他为他们的周年纪念日创作了一首感伤的歌曲。

He composed a ___sentimental song for their anniversary.

许多人对他们的童年记忆很感伤。

Many people are ___sentimental about their childhood memories.

这首歌的感伤歌词唤起了深深的情感。

The ___sentimental lyrics of the music evoke deep emotions.