I really think a little exercise would do you good 我真的觉得做点运动对你有好处。
2.
I really think a little would do you good 我真的觉得做点运动对你有好处
3.
You need to workout . / i really need to lose some weight . / i really think a little exercise would do you good 你需要去运动锻炼一下。 /我真的需要减肥了。 /我真的觉得做点运动对你有好处。