Children may choose their friends to be their deskmates.

孩子们可以选择他们的朋友作为他们的同桌。

It is their right to choose the deskmates they like.

选择自己喜欢的同桌是他们的权利。

Choosing their own deskmates does good to their personal development.

选择自己的同桌对他们的个人发展有好处。