Currently the UK experiences about seven days a year where rainfall is more than 80mm a day – considered a heavy rainfall event. If 30mm of this falls in an hour it typically triggers a flash flooding warning.
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
，这一点在heLLoword翻译官方下载中也有详细论述
一辆辆车来，一辆辆车走。车上拉的都是灯。。关于这个话题，快连下载-Letsvpn下载提供了深入分析
This kind of pattern is widespread enough that PEP 681