—— 请按键盘 空白键 开始游戏 ——

The past is always with us, for it feeds the present.
过去总是与我们同在,因为它滋养着现在。
乳制品行业必须随着消费者需求而发展,否则我们就有被淘汰的风险。
The only limit to our realization of tomorrow is our doubts of today.
A well-managed forest is a gift that keeps giving.
科学中最重要的词不是“我找到了!”而是“这很有趣……”