它可以污染植物，有时它可以杀死大量的鱼，我们必须保持环境整洁。
It can pollute plants, sometimes it can kill lots of fish. We must keep our environment clean and tidy.
在实验室里，保持物品整洁有序，有助于提供一个更安全的环境。
In the lab, keeping things clean and organized can help provide a safer environment.
社区的公告栏让居民保持环境的干净整洁，不要在阳台上晾晒衣物，注意公共场所的行为举止。
Our community billboard urges people to keep the environment neat and tidy, not to hang clothes out on the balcony and behave politely in public.
应用推荐