As long as everyone has the basic needs and they're--we can all be happy.
只要每个人的基本需求得以满足,我们都可以过得很好。
Now, so there's probably a number of people in this room, so when I first started teaching this class 20 years ago, everybody in the room had had chickenpox.
现在,这间教室中的很多人也许,在二十年前,我第一次教这门课的时候,当时教室里的每个人都得过水痘
Everybody's done it in the past.
每个人过去都做到过了。
He did not ever imagine the abandonment of the table of ranks, which set everybody in a hierarchy, not for a minute-- we're talking about the end of the end of the 17th and 18th century.
他绝不会想要抛弃一个,把每个人都划分阶层的等级社会,从来没有动过这个念头,我们说的是在十七世纪末到十八世纪初
So this is an example of Biomedical Engineering, one that is well integrated into our society to the point that we've probably all got a picture like this somewhere in our past, and where we understand the physical principles that allow us to use it.
故而,这成为生物医学工程的一个实例,这类技术已经很好的融入了我们的社会,因为也许我们每个人都拍过,这样的X光片,正是因为我们懂得了,相应的物理学原理才能去运用这项技术
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