This friend proceeded to add another 50 lbs. of sand, which was quickly annexed, again leaving the other half of the tank bare.

这位朋友立刻向缸里添加了50lbs。的沙子，但几乎很快，那一般新添的沙子又被移走。

youdao

This friend proceeded to add another 50 lbs. of sand, which was quickly annexed, again leaving the other half of the tank bare.

这位朋友立刻向缸里添加了50lbs。的沙子，但几乎很快，那一般新添的沙子又被移走。

youdao