Just when they had nearly finished their project, a big wave came along and knocked it down, reducing it to a heap of wet sand.

在他们几乎就要完工之时，一个大浪打来将其击倒，使其变成一堆湿沙。

youdao

Just when they had nearly finished their project, a big wave came along and knocked it down, reducing it to a heap of wet sand.

在他们几乎就要完工之时，一个大浪打来将其击倒，使其变成一堆湿沙。

youdao