Language is something which fundamentally distinguishes humans from animals.语言是将人类与动物区分开来的基本特征。It is shocking that humans can behave with such bestiality towards others.令人震惊的是，人竟然能对同类下此毒手。Variation among humans is limite...
Testing needs to be done to determine the long-term effects on humans...需要进行检测以确定其对人的长期影响。It is shocking that humans can behave with such bestiality towards others.令人震惊的是，人竟然能对同类下此毒手。Humans are all hardwired with some am...