那是经济学家的任务努力探索出造成经济衰退的潜在的原因。

It's the economist's mission to try to find out the underlying causes of the depression.

youdao

那是经济学家的任务努力探索出造成经济衰退的潜在的原因。

It's the economist's mission to try to find out the underlying causes of the depression.

youdao