（二）采取预收款方式提供建筑服务；
(~70 host syscalls from Sentry)，详情可参考夫子
Randomly selecting border points or using simple geometric divisions (squares/hexagons) results in too many border points per cluster (50-80). This leads to a shortcut explosion (N*(N-1)/2 shortcuts), making the files large and and calculations slow.，推荐阅读WPS官方版本下载获取更多信息
Resolved Disney+ playback issue.