男性和女性在短期择偶欲望上存在差异,因为这对我们祖先的繁殖利益和代价不同。
"Men and women differ in their desires for short-term mating because the reproductive benefits and costs differed for our ancestors."
追求知识是一段永无止境的旅程,每一个发现都为新的问题打开了大门。
The leather industry must evolve or risk becoming obsolete. Our responsibility is to balance tradition with progress.