4918
5880
3万
GROAD
曲径通幽,安觅芳踪。
line 1 line 2 line 3 line 4 line 5 line 6 line 7 line 8 line 9 line 10
$ sed '3,5d' temp.txt line 1 line 2 line 6 line 7 line 8 line 9 line 10
$ sed '3,5!d' temp.txt line 3 line 4 line 5
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