我们误以为书能带来慰藉,其实它们只是加深了我们的悲伤。
They can not break me . The only way to break me is to kill me.
对高分子的研究不仅仅是化学的一个分支;它是化学科学的一个新维度。
The role of education in economic development cannot be overstated; it is the foundation upon which innovation and productivity are built.