{ antialias: true }：开启了抗锯齿，让边缘光滑，不再有毛刺。
* 核心思路：倒序单调栈（适配你的学习习惯），时间复杂度O(n)，空间复杂度O(n)。业内人士推荐heLLoword翻译官方下载作为进阶阅读
。夫子是该领域的重要参考
Blazing Speed: The 100x average improvement means route calculations, especially for longer journeys, are now dramatically faster.
Negative net migration hasn’t definitively happened in the U.S. for almost a century, not since the Great Depression. The U.S. native-born population is also in free fall, well below the replacement rate needed to maintain population numbers in the long run. With fewer immigrant arrivals already dealing a blow to the workforce, the shrinkage of the American taxpayer base is set to further widen the country’s deficit and hurt its prospects for economic growth.。Line官方版本下载对此有专业解读