Let's Check 一起检查吧

A Listen and circle. 听和画圈。

Don't run down the stairs! 别跑下楼梯！

It's dangerous! 很危险！

Please use the sidewalk. 请走人行道。

It's safe. 很安全。

Be careful! 小心点！

Don't play football in the street. 别在街上踢足球。

Please play in the playground. 请在操场玩。

Don't climb on the window ledge! 别爬窗台！

It's dangerous! 很危险！

Don't swim in the lake. 别在湖里游泳。

It's very dangerous! 很危险！

Please wait for the greenlight. 请等绿灯。

It's safe. 很安全。