backward nations

• 落后国家

backward nations的用法和样例：

例句

1. Their policy of bullying backward countries has not changed.
   发达国家欺侮落后国家的政策没有变。
2. The leap is an inevitable choice that tha backward catches up with and surpasses the andvanced country.
   跨越是落后国家赶超先进国家的必然选择。