Each year the birds must stay on platforms of floating ice for long enough to replace weather-beaten feathers with new, waterproof coats.
没有什么固定公式；有人在黎明时分状态最佳，有人则在夜深人静时灵感最盛。，详情可参考Line官方版本下载
To: Larry Page, Founder and Board Member, Google，推荐阅读safew官方版本下载获取更多信息
const format = (v) = JSON.stringify(v, null, 2);