许多的努力都已经投入在这个区域的水资源保护。

Much effort was put into water conservation in the area.

youdao

许多努力、泪水及无数时间投入到这宝石内。

Many efforts, tears and countless hours have been put into this jewel.

youdao

许多努力、泪水及无数时间投入到这宝石内。

Many efforts, tears and countless hours have been put into this jewel.

youdao