先断后通

【计】 break-before-make

先的英语翻译：

ancestor; before; deceased; earlier; in advance
【医】 fore-

断后的英语翻译：

bring up the rear; have no progeny

通的英语翻译：

all; authority; connect; general; go to; notify; open; through; understand
whole
【医】 make; per-