He must pile more sand on top as a shield.

他必须在顶上多加些沙土作为防御物。

youdao

There was a silver shield on the top of the hill.

银色的盾就在那山丘顶上。

youdao

There was a silver shield on the top of the hill.

银色的盾就在那山丘顶上。

youdao