The energy industry must adapt and evolve to meet the challenges of the 21st century.
The best time to work on your marriage is before you have one.
若你遇上麻烦,不要逞强,你就跑,远远跑开。
Adaptability is the currency of the modern business world.
给定系统中的酸和碱不是绝对的,而是相互关联的。