single dash, long options with two dashes. e.g. the b in -abc will be
第五十五条 货物的灭失、损坏或者迟延交付是由于承运人或者承运人的受雇人、代理人不能免除赔偿责任的原因和其他原因共同造成的，承运人仅在其不能免除赔偿责任的范围内承担赔偿责任；但是，承运人对其他原因造成的灭失、损坏或者迟延交付应当承担举证责任。，这一点在体育直播中也有详细论述
(as a fun aside, I play most of my games on my steam deck these days, which means between my PC, game console, web server, and phone, I am always on a Linux platform)。体育直播对此有专业解读
// size of this header. *native* endian。体育直播对此有专业解读