他们不但要在荒山僻野上开拓疆土的翻译：They must not only open up on the mountain remote wild frontier 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

They not only have to open up territory on the hills Piye

They must not only open up on the mountain remote wild frontier

Not only they must develop the territory on the barren hill desolate and remote open country

They were not only on a barren hill on remote wilderness pioneering drenched

They must not only open up on the mountain remote wild frontier