Don't feed the fish!
不要喂鱼!
Don't walk on the grass!
不要践踏草坪!
Don't play ball games here!
不要在这里玩球类游戏!
Don't talk!
不要交谈!
Don't write on the books!
不要在书上写字!
Sam, Mike and John, now come along!
萨姆、迈克和约翰,现在一起过来!
Don't play ball,
不要玩球,
I tell you all!
我告诉你们所有人!
Don't shout or run!
不要喊叫和跑!
Come and do your homework,one by one!
来做你们的家庭作业,一个接一个!