The bandwidth problem
Work-life balance
，这一点在im钱包官方下载中也有详细论述
Doohan revealed threats and abuse on Drive to Survive。搜狗输入法下载是该领域的重要参考
Resulting HH structure: ~3 million border points, ~541,000 clusters。同城约会是该领域的重要参考
If you’re interested, I discovered this issue that lists OSTree ports for other distributions (Linux Mint, Arch, Ubuntu, Gentoo).