3句 汉译英,3.站在树下的男孩是我的朋友.4.父母很难真正了解孩子.5.你知道银行在哪吗?

1.the boy stand under the tree is a friend of mine.
2.it is true that parents could not know their children well.
3.Would you tell me where is the nearest bank?

The boy standing under that tree is my boyfriend.
Parents are difficult to understand their children indeed.
Do you know where banks are?