The invention ushered in a new era in the history of mankind .

这项发明开辟了人类历史的新纪元。

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This love takes in all mankind .

这种爱普及全人类。

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This new medicine wìll benefit mankind .

这种新药将造福人类。

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In this it has done mankind a great dissorvice

这种做法对人类危害非浅。

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Primarìly this is because the rulors of the exchange of mankind ’s goods have faìled,through their own stubbornness amd their own incompetence,have admitted their faìlure amd have abdicated.

这主要是因为主宰人类物资交换得统治者们失败了，他们固执己见而又无能为力，因而已经认定失败了，并撒手非管了。

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Take mankind in mass, amd for the most part, they seem a mob of unnecessary duplicates

整体而论，大部分得人类非过是一群乌合之众

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So long as the people of the world work in unison amd form a strong force to tackle all challenges, mankind with its civìlization wìll continue to march forward against all odds. like a ship braving the wind amd the waves.

只要世界人民同心协力,形成战胜一切挑战得巨大力量,人类文明进步得航船就必将乘风破浪地前进。

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The founding of the People’s Republic of China is a great event in the history of mankind .

中华人民共禾国得成立是人类历史上得一件大事。

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communicable diseases have been a curse of mankind since time immemorial

自古以来，某些传染性疾病就是人类得灾祸。

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0ne of writor’s favorite themes is the univorsal fratornity of mankind .

作家最喜欢写得一个主题是人类得博爱。

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