“让我来说明一下！”他热心地补充道。

'Let me explain!' he added helpfully.

《牛津词典》

让我来说明一下吧。

Let me elucidate.

《牛津词典》

让我来说明一下摆线的定义。

So, let me explain what's the definition of a cycloid.

youdao

So let me not say that, that wouldn't be right.

让我换种方式来说明一下。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

I should have done this earlier by typing the Cartesian form earlier, so let me go back to where I was, sorry for that, let me go make this a 1 again.

我应该早点通过输入笛卡尔形式,来说明这个的，那么让我回到刚才说到的地方，很抱歉，让我去把，这个a，1再做一遍。

麻省理工公开课 - 计算机科学及编程导论课程节选