Heavy rainfalls flooded the lowlands.

大雨淹没了低凹地。

Lowlands are affected first in such matters.

在这种情况下，低地首先会受到影响。

Species in the tropical lowlands are vulnerable too.

热带低地的物种也很脆弱。

Smoke-shrouded lowlands hug the southern margin of the Himalaya.

烟雾笼罩的低地紧靠着喜马拉雅的南缘。

Smoke-shrouded lowlands hug the southern margin of the Himalayas.

烟雾笼罩的低地紧靠着喜马拉雅的南缘。