None of your business! 与你无关!
Look at the blackboard, please. 请看黑板。
Let’s play a game today. 今天我们来做个游戏。
Let me have a look, please. 让我看一看。
Go and get him. 去把他找来。
Fasten your seat belt． 系好你的安全带。
Don’t trust to chance! 不要碰运气。
Can you look after my bag and clothes, please 你能帮我照看一下我的书包和衣服吗？
