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? even across the long rwer of time 什么意思 across 什么意思 across什么意思? come across什么意思? across的中文意思 come across的意思 关于Hayley Westerna的Across The Universe Of Time 谁知道Across The Universe Of Time的歌词? across的词性go across 的cross什么词性?ten miles across的across什么词性? move across中文什么意思 Across The Universe Of Time 歌词