There is no absolute fairness in life, but it is relatively fair.
林业创新不是可选项,而是生存的必需。
Every story has a purpose, and every voice deserves to be heard.
我们希望讨论脱氧核糖核酸盐的结构。这种结构具有相当生物学意义的新特征。
Every year of delay makes the problem harder to solve.