It is my job to introduce the foreign guests who will be spending the week with us here.
我的责任是介绍这些将与我们共度这一周的外国客人们。
It is only in the study of man himself that the major social sciences have substituted the study of one local variation, that of Western civilization.
只是在对人类自身的研究中,各主要的社会学科才用对一个局部地区各种情况的研究(如对西方文明的研究)来代替对全人类的研究。