公路的两旁必须多种一些树的翻译：On both sides of the highway must be multiple trees 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Both sides of the road must be a variety of some of the trees

On both sides of the highway must be multiple trees

Road both sides must many kinds of some trees

On either side of the road must be multiple some trees

On both sides of the highway must be multiple trees