I hate to beat a dead horse, but it is very important that you understand this before you leave.

我不想多此一举，但你离开以前必须了解这个。

youdao

Firstly this paper builds the inverter model. Secondly it makes theoretical analysis on feedback control, iteration control, PID control and dead beat control.

论文首先建立了逆变器的模型，然后对状态反馈控制、重复控制、PID控制和无差拍控制算法进行了理论分析。

youdao

His chip ahead beat Luke Arscott but the Leeds captain could not ground the ball before it rolled dead.

BBC: Exeter 15-9 Leeds