1.For your question, I ( also ) often encountered
2.If this relates to his privacy, you can ask him if the money is important for him.If it is, I think you should lend him money.
3.Friends should help each other, and must understand each other
您这句话是不是打错了?
4.If I were you, I think I would do it.
楼上的顶楼的仁兄这话翻译绝对错误