mankind

man, mankind, humanity

这些名词均有“人类”之意。
man: 指各时代的全体人类。
mankind: 集体名词，语体庄重，泛指过去、现在和未来的人类。
humanity: 书面用词，集合名词，多用于文学作品中，作人类解时，侧重有同情心、理解力和崇高品质。

名词 mankind:

1. all of the living human inhabitants of the earth
   同义词：world, human race, humanity, humankind, human beings, humans, man

1. Genetic engineering will have revolutionaryconsequences for mankind.
   遗传工程将对人类产生深远的影响。
2. Man is a microcosm of the whole of mankind.
   人是全人类的缩影。
3. The civilization of mankind has taken thousands of years.
   人类经数千年才文明开化。
4. Mankind have been trying every means to maintain the balance of nature.
   人类采用一切手段保持生态平衡。
5. Sympathy is the feeling characteristic of mankind.
   同情心是人类特有的感情。
6. Christ's atonement is for the sins of mankind.
   耶稣的赎罪是为了人类。
7. Mankind learns its first language in early childhood.
   人类是在幼年开始学习第一种语言的。