这是我看过最马虎的作业，到处都是涂改的痕迹。

This is the ___sloppiest homework I've ever seen, full of crossed-out mistakes.

这是我见过最潦草的作业，到处都是涂改的痕迹。

This is the ___sloppiest homework I've ever seen, full of messy corrections.

那首情歌的歌词是最敷衍的部分，充满了过度煽情的陈词滥调。

The love song's lyrics are the ___sloppiest part, full of overly sentimental clichés.