20181124 look out 打卡

Look out 小心
1. look out! There's a car coming.小心，有辆车来了。
2. Look out! You could fall of the edge here.小心，你会从边上掉下来的。
3. Look out! Harry, that step's not safe. 小心哈利，这个台阶不安全。
A: Look out .A small boy is rushing out blindly.小心，一个男孩子乱跑出来了。
B: Gee. How dangerous.I've almost knocked him down.天哪，太危险啦，我差点撞到他。
C: You stopped just in time .good for you.你及时停住了，太好了。
D: I braked as hard as I could.我拼命的刹车。