没什么大碍英语

医生仔细检查了这位小男孩后，发现他没什么大碍英文：After the doctor examined the little boy, he found that he had nothing to do with it.

It is fortunate that there is nothing wrong seriously with his grandfather.Fortunately,there is nothing serious with his grandfather.

翻译：1) There won't be much problem without me. But it will be better with me.2) It's shouldn't be any trouble without me but it's should be better if I could be available.

幸好他的爷爷没什么大碍Fortunately，his grandfather is just fine.