不要乱扔垃圾 英语1.不要乱扔垃圾,保持室内卫生.2.今天下午我们要打扫卫生.请讲上述两句..翻译为 英语

1.No litter.Keep clean.
或者:Don't throw rubbish everywhere.Please keep the room clean and neat.
2.We will do some cleaning this afternoon.
或者:We will be responsible for cleaning this afternoon.