once

Once upon a time, there was a princess in a castle.

从前，城堡里住着一位公主。

Please come here at once.

请马上过来。

I go to the cinema once in a while.

我偶尔去看电影。

Let me explain it once again.

让我再解释一遍。

For once, he arrived on time.

就这一次，他准时到了。

We need to settle this matter once and for all.

我们需要一劳永逸地解决这件事。

He only calls me once in a blue moon.

他极少给我打电话。

Let's settle this matter once and for all.

让我们一劳永逸地解决这个问题。

I like to go for a long walk once in a while.

我偶尔喜欢去远足。

The phrase 'once upon a time' is the classic start to many fairy tales.

短语'从前'是许多童话故事的经典开头。

Shakespeare's line 'once more unto the breach' is often quoted in movies to rally troops.

莎士比亚的台词'再一次冲向突破口'经常在电影中被引用以鼓舞士气。