Hunger and poverty are the root causes of much of the world's unrest and misery.
饥饿和贫困是世界上许多动荡和苦难的根本原因。
革命是通过人类进行的,但个人必须日复一日地锻造自己的革命精神。
Efficiency and technology are the keys to surviving in a volatile oil market.
The woman is with the ear love, but man if can have love, actually is comes the love with the eye.
物理学家必须能够想象。