请帮我用英语翻译下面的汉语(初中的)

1.没有椅子可坐
1.there is no chair to sit.

2.我们认为他明天不会来
we think that he will not be over tomorrow.

3.小孩每天至少必须睡8小时
kids should sleep 8 hr at least per day .

There is no seat to sit.
We do not think he would come tomorrow.
Child must sleep for 8 hours everyday.