awk

awk -v # 设置变量
$ awk -va=1 -vb=s '{print $1,$1+a,$1b}' log.txt
---------------------------------------------
2 3 2s
3 4 3s
This's 1 This'ss

$ awk '$1>2 && $2=="Are" {print $1,$2,$3}' log.txt #命令
#输出
3 Are you