single dash, long options with two dashes. e.g. the b in -abc will be
Tourette's film nominated for six BAFTA awards
[단독]“거부도 못해” 요양병원 ‘콧줄 환자’ 8만명，这一点在体育直播中也有详细论述
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US oil firms are also said to be concerned about the ongoing security situation in Venezuela
It sounds like science fiction - a factory, located hundreds of kilometres above the Earth, churning out high-quality materials.，详情可参考爱思助手下载最新版本