You've got to forget the past and start living in the present.

你必须忘掉过去，开始现在的生活。

《牛津词典》

I will never forget the look on the patient's face, the tremble in his hand.

我将永远不会忘记那病人脸上的表情和他颤抖的手。

《柯林斯英汉双解大词典》

In case I forget, please remind me about it.

万一我忘了，就请提醒我一下。

youdao

But he said the nation must not forget the near-collapse of the banking system in two thousand eight without fixing its causes.

VOA: special.2010.04.16

But again, that we will supply for you on the exam just in case you forget it at that moment.

但在考试中我们会给出这个值,以防你当时忘记了。

麻省理工公开课 - 化学原理课程节选

And for reference, incidentally, in case you ever forget what the point of some exercise was, I'll almost always comment the code up top with a quick sentence or two that reminds you what this program does.

顺便作为参考，为了避免我们可能忘记一些代码的意思，我通常会用一两个简单的句子,在上面作出注释,那样会提醒我们这个程序是干嘛的。

哈佛公开课 - 计算机科学课程节选

Those of us intimately involved in gaming forget that there are tons of people out there who are not familiar with the series.

FORBES: Ken Levine Explains that Bioshock Infinite's Bland Cover is for 'Frathouse Appeal'

We are the oldest constitutional democracy in the world but we must never forget in the context of human history just how quickly we have come to where we are today.

CNN: Transcript: Clinton speaks at Memorial Day Event

In short, forget making the trains faster and just install decent in carriage Wi-Fi.

FORBES: Why We Shouldn't be Building Large Infrastructure Projects