将下列内容译成英文 1、我们的卧室必须朝南.2、你不应该把婴儿一个人留在家里.

1,The bedroom must face south.
2,You shouldn't leave a baby alone at home.
3 Near the crossroad,there are several high buildings
4,-We need to buy bigger house
-I agree with your opinion
5 And he lived in the country in the past,but now I live in a big city