语言作为社会的一面镜子和一种社会的交际工具，它的使用不可避免地反映了人们的社会观念和社会风俗。
Language as a mirror and a communicational tool of reflecting society, is inevitable to reflect people's social ideas and customs.
语言是反映社会生活的一面镜子，而作为语言最敏感、最活跃因素的词汇，则是观察社会生活变化的一个窗口。
Language is a mirror of the social life. Words, the most active and sensitive aspect of a language, is surely the optimum window for observing the social life of a nation.
应用推荐