Usage: awk [POSIX or GNU style options] -f progfile [--] file ...
Usage: awk [POSIX or GNU style options] [--] 'program' file ...
吉布提,Djibouti,5841,2021-1-2
多米尼克,Dominica,88,2021-1-2
多米尼加,Dominican Republic,172965,2021-1-2
厄瓜多尔,Ecuador,214513,2021-1-2
埃及,Egypt,140878,2021-1-2
萨尔瓦多,El Salvador,46803,2021-1-2
赤道几内亚,Equatorial Guinea,5277,2021-1-2
厄立特里亚,Eritrea,1320,2021-1-2
爱沙尼亚,Estonia,28789,2021-1-2
斯威士兰,Eswatini,9711,2021-1-2
埃塞俄比亚,Ethiopia,125049,2021-1-2
斐济,Fiji,49,2021-1-2
芬兰,Finland,36604,2021-1-2
法国,France,2700480,2021-1-2
加蓬,Gabon,9571,2021-1-2
冈比亚,Gambia,3800,2021-1-2
格鲁吉亚,Georgia,228752,2021-1-2
德国,Germany,1773540,2021-1-2
印尼,Indonesia,751270,2021-1-1
伊朗,Iran,1231429,2021-1-1
伊拉克,Iraq,596193,2021-1-1
爱尔兰,Ireland,93532,2021-1-1
以色列,Israel,428510,2021-1-1