It's good to see him spending more time with his wife.这句话中为什

It's good to see him spending more time with his wife.这句话中为什 英语翻译这句话,It's difficult to understand him,much more his wife. 分析句子成分 It's good for your health to do more sports.这句话中for y it's a long time not to see you这句话对吗,分析下, It was good to see the young man working with his father in Mark likes spending all his f___ time with his friends It's right of him to put up his right hans at the right time it's good to see you back. it's good to see you it is nice to be home just spending time with my them. He is spending time with his friends 为什么这么用 it's good to see you 中it's 的完整形式是什么