from: Universala Vortaro, Zamenhof
trui + + 
to perforate + + punch puncture make a hole in truigi + + to make a hole + + truigilo + + awl + + truilo + + card punch + + perforator punch truita + + punctured + + #trui #to perforate #truigi #to make a hole #truigilo #awl #truilo #card punch #truita #punctured
#detrui #毁灭 #instrui #教书 教 #instruisto #老师 师 #konstrui #建设
