水泥生产中的创新必须平衡效率与环境责任。
Innovation in cement production must balance efficiency with environmental responsibility.
I made you a great big chocolate sundae for dessert. But I had to eat it myself because I just heard on the radio that ice cream isn't good for dogs.“Disappointment isn't good for dogs either...
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
你知道的越多，就越明白自己知道的很少。