可持续性不仅仅是一个流行词;它是一个商业的必要条件。
If I could say it in words there would be no reason to paint.
The concept of law is a complex one, and it is not easy to define.
人类生命的进程不仅由驱动力或环境决定,还由创造性的自我导向决定。
The act of reading is an act of rebellion against ignorance and oppression.