这个土丘可做我们的掩蔽物。

The mound can be used as our screen.

《新英汉大辞典》

黄土丘陵区干早年份较常见，春旱尤为严重。

Dry year is relatively common in loess region, particularly spring drought.

youdao

黄土丘陵区干早年份较常见，春旱尤为严重。

Dry year is relatively common in loess region, particularly spring drought.

youdao