今年以来，政策持续加力、形成合力，进一步促进要素顺畅流动和高效配置：
audioElement.buffered.end(i) current
，这一点在heLLoword翻译官方下载中也有详细论述
"The scale is what makes it so extraordinary," Neil Redfern from the Council for British Archaeology says comparing HS2 to other big development projects.
优势：时间复杂度O(n+k)，k为数据范围