不收集东西英语说作 "not to collect things." 这个说法来源于中文 "不收集东西" 的直译。一些英文例句和它们的中文翻译如下：
I don't collect things because I don't have enough space. (我不收集东西，因为我没有足够的空间。)
She decided not to collect things anymore after her house became cluttered. (她决定不再收集东西，因为她的房子变得杂乱无章。)
He advised his children not to collect things they don't need. (他建议他的孩子们不要收集他们不需要的东西。)