But while you build your sand-towers the ocean brings more sand to the shore.

不过当你们搭建沙塔时，大海又将更多的沙子带到海滩。

youdao

But while you build your sand-towers the ocean brings more sand to the shore.

不过当你们搭建沙塔时，大海又将更多的沙子带到海滩。

youdao