In almost every human language, there is a way to say, "Thank you!"
在每一种人类语言中，都有“谢谢”！


The heart, brain and lungs are examples of vital organs in the human body.
心脏、大脑、肺等是人体内的重要器官。


This is a diagram of human hair growth.
这是人类头发生长的图解。


Science has greatly improved human life.
科学已经极大的改善了人类的生活。

Human can think and talk, but an animal cannot.

人能思考和说话， 但是动物不能。

※Work is the true source of human welfare. 劳动是人类福祉的真正源泉.
※No country , however rich , can afford the waste of its human resources .(Franklin Roosevelt , American president)——任何一个国家，不管它多么富裕，都浪费不起人力资源。(美国总统 罗斯富. F.)
※The human species, according to the best theory I can form of it, is composed of two distinct races, the man who borrows, and the man who lends.——Charles Lamb, British essayist  按照我所能归纳的最好理论，人类是由两个截然不同的种族构成的，即借方与出借方。英国散文家兰姆,C.  
※Human pride is human weakness. 骄傲是人类的弱点。