To do this, he had to push the heavy vats up a ramp and across the walkway.

为此，祖父必须把很重的大桶推上一个斜坡，推过人行通道。

youdao

To do this, he had to push the heavy vats up a ramp and across the walkway.

为此，祖父必须把很重的大桶推上一个斜坡，推过人行通道。

youdao