1.The problem is so easy that a kid can solve it. 2.It is so great that you help mom do housework. 3.It is unfair to treat me like that. 4.We don't have sufficient time to argue with you.
1.The question is very easy, a child could work it out. 2.It was so nice of you to help your mother with the housework. 3.That is unfair of treat me like that. 4.We don't have time to argue with you.
楼上差些介词. The problem's so easy that even a child could handle it out. It's so great that you can help mom to do house work. It's not equal for you to treat me like that. We havn't enough time to argue with you.