it-to lióng-tuān

華語：一口灶

sever it with one blow (of the knife) -- to take a decisive measure, sever relations by one stroke

it-to lióng-tuān

華語：訴訟代理人

cut in two with a single stroke of the sword (said of deciding a matter long unsettled) sever relations by one stroke

it-to lióng-tuān

華語：補缺

sever relations by one stroke, cut off a bad course of life at once