乾隆时期，中国的社会经济虽然取得了很大成就，但粮食短缺却成为日益严重的社会问题。

In The Times of Qianlong emperor, China had obtained great achivement in the social economy, but the grain shortage became a more and more serious social problem.

youdao

在许多国家里，生产性表土的流失已导致日益严重的粮食短缺。

In many countries the loss of productive topsoil has contributed to growing food deficits.

youdao

在许多国家里，生产性表土的流失已导致日益严重的粮食短缺。

In many countries the loss of productive topsoil has contributed to growing food deficits.

youdao