Let's go and play there.咱们去那儿玩吧

今天的几个句子是有关规则的：1.Look at that sign, what's on it? 看那个牌子上写的什么？2.Please don't enter the bamboo groves. 请勿进入竹林。3. Then we'd better not go. 那我们还是别进去了。