用sort给一个csv排序，第一列升序，第三列降序
sort file.csv -t, -k1,1 -k3,3R https://twitter.com/r0bertz/status/1115890029241487360
https://t.me/-1001327394846/208
CleverLibre Social is an inclusive social instance for open discussion, learning, and community. All cultures welcome. Hate speech and harassment strictly forbidden.
