Ecosystems change over time, with or without the involvement of mankind, so no one can tell what Hawaii should look like.(不管有没有人类的影响，生态系统都会随时间演变，因此没有人可以说出夏威夷看起来应该是什么样的。)
He is a practical humanist, who believes in the dignity of mankind.(他是个真正的人道主义者，信奉人类的尊严。)
War of aggression launched by fascists has brought scourges to mankind but also enlightened people throughout the world.(法西斯发动的侵略战争给人类带来了浩劫，也教育了世界人民。)
Truly, this is the way of mankind.(的确，这是人类的方式。)
This was an important discovery, because by learning to cultivate the land, and care for animals, mankind would always have food steadily.(这是一项重要的发现，因为通过学习耕作土地，饲养动物，就可以有稳定的食物来源。)
Love of mankind would be fatal to me.(对人类的爱于我是致命的。)
The fate of mankind rests on it.(全人类的命运就掌握在他们手上。)
Towering above all of Las Vegas, Optimus Prime is crashing through the Luxor Las Vegas Hotel and Casino, protecting all of mankind.(高耸于整个拉斯维加斯，擎天柱直闯到卢克索拉斯维加斯旅馆和赌场，来保护全人类。)
His research is for the betterment of mankind.(他的研究是为了人类生活的改善。)
This nameless person pushed the human race over a historic threshold, for it was in that year that mankind became, for the first time in its history, a predominantly urban species.(这个无名人士让人类的发展跨出了历史性的一步，因为正是在那一年，人类在其历史上第一次成为主要的城市物种。)
