simple

There is no simple solution to this problem.

这个问题没有简单的解决办法。

That's a simple question.

那是个简单的问题。

They live a simple life in the countryside.

他们在乡下过着简朴的生活。

The simple fact is that we don't have enough money.

显而易见的事实是我们没有足够的钱。

The answer is quite simple.

答案相当简单。

He left for a simple reason: he was bored.

他离开的原因很简单：他感到无聊。

It was an act of revenge, pure and simple.

这纯粹是报复行为。

You just press this button and it works — as simple as that.

你只需要按这个按钮，它就工作了——就这么简单。

We don't need fancy features; let's keep it simple.

我们不需要花哨的功能，保持简单就好。

This famous remark, widely attributed to Albert Einstein, is often used to praise simple thinking and warn against unnecessary complexity.

这句常被归于爱因斯坦的名言，常用于推崇简洁的思考，并提醒避免不必要的复杂。

The KISS principle, often attributed to Lockheed engineer Kelly Johnson, advises that simple systems work best and unnecessary complexity should be avoided.

KISS原则常被归于洛克希德工程师凯利·约翰逊，它建议简单的系统最有效，应避免不必要的复杂。