The best products are those that solve real problems.
最好的产品是那些解决实际问题的产品。
【大意】人的贪欲多了,就会亏损道义;忧虑多了,就会损害智慧;畏惧多了,就会伤害勇气。
儿童对活动的需要几乎比食物的需要更为强烈。
As a clean energy source, natural gas will play a significant role in China's energy structure adjustment.