One is that the goal that a lot of biogerontologists ( who should know better ) advocate as the ultimate purpose of their work is totally impossible ( even if it were desirable , which is unclear ) 一是目标：很多生物老年学家（他们应当知道得更多）倡言，作为他们研究工作的最终目标是完全不可能实现的（想要，但不知道怎样要） 。
2.
Despite its name , most favored nation status is not a privileged status accorded only to close friends . it is normal trade relations - the ordinary tariff treatment we accord to almost all countries in the world 一九六０年代媒体大师马歇尔麦克鲁汉尝倡言媒介就是讯息，电视主播怎么播报并不重要，他身后的画面自会诉说新闻的内容。
3.
He quested for what is science , advocated the spirit of science , spoke up for " science is ( he essence of consolidating china " , promoted the systematization of science , sowed the seeds of science vigorously , and carried out the education of science , all of which greatly speeded up the spread of science and scientific culture in china 他追问“科学之为物” ，热情地介绍科学起源、科学精神和科学方法，倡言“科学是立国的根本” ，推进科学体制化；撒播“科学种子” ，实施科学教育，极大地促进了科学和科学文化在中国的传播。
