但是我认为它是一个有害之物和一个次铸损。

But I think it is a pest and a time waster.

youdao

水和卫生又慢慢回来， 肮脏开始成为新的有害之物。

Water, and hygiene, were trickling back, and dirt was the new pest.

youdao

从恶魔和有害之物(pest不是pet)摇身变为幸福快乐以及孩子健康的担保人？这对于卑微的污垢来说，还不错吧。

From demon and pest to guarantor of happiness and childhood health? Not bad for humble grime.

youdao