得...才行

也 得 你自己说 才行

(这话) ── Previous context

“tell them yourself.”

你 得 真的完成你的任务 这 才行 得通

(对 你有你的职责和任务 而我有我的职责和任务) ── Previous context

“That only works if you do your assignments.”

还是 得 找大爷当面聊一聊 才行

(我觉得这事) ── Previous context

“should still be discussed face-to-face with him.”

咱们还 得 有明确的证据 才行

(只是事关玉澜夫人和亡者的名誉) ── Previous context

“We'll need solid, unmistakable evidence before we go any further.”

夫人 得 陪我用晚膳 才行

(有个条件) ── Previous context

“You must dine with me tonight.”