这时，乌鸦想起了他曾经使用的办法，用口叼着石子投到水罐里，随着石子的增多，罐里的水也就逐渐地升高了。

But he cannot move the pot. Just then, he thinks up a better method: one by one he puts into the pot. With each stone(increases), the water level gradually increases.

youdao

这时，乌鸦想起了他曾经使用的办法，用口叼着石子投到水罐里，随着石子的增多，罐里的水也就逐渐地升高了。

But he cannot move the pot. Just then, he thinks up a better method: one by one he puts into the pot. With each stone(increases), the water level gradually increases.

youdao