Standards of beauty change across time 这里的across什么意思?

Standards of beauty change across time 这里的across什么意思? 英语翻译What was once considered attractive in a specific historical setting must be considered along with the standards of beauty accepted by a contemporary audience. HISTORY OF BEAUTY怎么样 standard of beauty 英语翻译1) As people's living standards improve,the health and beauty business is flourishing with more sophisticated products than ever before.2) The percentage of older persons is relatively low in developing countries,but it is growing much fa the standards institution of israel是什么意思 meet the standards of the course Tactics of beauty H.D Tactics of beauty THE BEAUTY OF LIFE怎么样 The beauty of all-weather THE PATH OF BEAUTY怎么样 Standards made of painted animal skins flapped everywhere.尤其是standards这个词 beauty beauty beauty 求大神把这些英语的语法解析说给我啊!一.Moreover,I was harshly critical when it failed to conform to standards of beauty in the media.二.Not only did I take its resiliency for granted,I was annoyed when a physical problem,such as a c What are the customer service standards of JUSCO? Enterprise integration:An analysis of standards issues怎么翻译?