帮我用简单英语解释下列句子

1.What's wrong with you?
2.The temprature is very high today.
3.Jim finished his homework at first before he played computer games.

1.What's your difficulty?
2.The temprature today is very high.
3.Jim first finished his homework, then he played computer games.

1.你有什么烦恼吗？
2.今天很热。
3.吉姆直到完成了他的作业才玩电脑游戏。