OPEC no longer holds all the cards in global oil markets.
膨胀的概念是宇宙在其最早的时刻经历了一段极其迅速的扩张期。
The greatest risk lies in not knowing what you're doing.
If we men married the women we deserved, we should have a very bad time of it.
“我们实现明天的唯一限制是我们今天的怀疑。”