斩草除根

（全都一锅端了） ── 上一句交际起因

“Eliminate them root and branch.”

（到了那个时候） ── 上一句交际起因

“they would have wiped out the entire family.”

（先屠常家堡） ── 上一句交际起因

“and then barged in here to silence Ning.”

（冯总监信奉得过且过） ── 上一句交际起因

“while I prefer resolving the issue once and for all.”

（除恶务尽） ── 上一句交际起因

“that to eliminate evil thoroughly, we must eradicate it at its root.”

（但） ── 上一句交际起因

“the army did not root them all out.”

（只要敢影响她儿子学习的东西） ── 上一句交际起因

“gets completely eliminated.”

（杀了她阿娘） ── 上一句交际起因

“And to eliminate any remaining loose ends,”