High Sierra

The latest macOS, dubbed High Sierra, brings updates to everything on your computer: Safari now runs 80 percent faster, and comes with built-in autoplay blocking and intelligent tracking prevention to hide cross-site scripting data.

被称为“High Sierra”的最新款苹果电脑操作系统（macOS）更新了你电脑上的所有配置：如今浏览器（Safari）的运行速度提升了80%，还安装了内置的自动运行拦截工具和智能追踪预防工具来隐藏跨站点的脚本数据。

The most interesting Sierra was a former high-ranking official who worked in an ancillary department of the central Spanish government.

最轰轰烈烈的席埃拉是一位曾在西班牙中心政府辅助部门工作的高层官员。

HOT and high in the Sierra Madre, the city of Saltillo is a long way from Wall Street.

马德雷山脉终年炎热，海拔很高。坐落在其中的萨尔提略（墨西哥东北部城市）离华尔街十分的遥远。

In the Sierra high country, the number of big trees has fallen by more than 55 percent; in parts of southern California the decline was nearly 75 percent ．

在塞拉高地国家,大树的数量下降了55%以上；在南加州的部分地区,下降了近75%。