There are a lot of trees on the both of bank 中bank是否要加s?为什么?

There are a lot of trees on the both of bank 中bank是否要加s?为什么?
There are a lot of trees on the both of bank 中bank是否要加s?为什么?

There are a lot of trees on the both of bank 中bank是否要加s?为什么?
当然要加啊.因为前面有both.both就是指两边的意思.所以要加

加s。bank 是岸，可数，而且前面有both, 那就是河的两岸。

要的
河岸有两边

因为bank前面是用both修饰，所以要加S