At one point a bird trilled in the conservatory.

在某一刻，一只鸟儿在温室里唧啾啼叫。

《柯林斯英汉双解大词典》

At one point we quarrelled, over something silly.

有一次，我们为了一件愚蠢的事争论起来。

《柯林斯英汉双解大词典》

Part of the rock wall overhung the path at one point.

部分岩壁悬在了小径一处的上方。

《柯林斯英汉双解大词典》

At one point in the competition the team members had been opponents, but they joined forces to increase their chances of winning.

VOA: special.2009.09.25

I live in an area called Cobble Hill, which was an Italian neighborhood at one point, and it changed.

我住在一个叫科布尔山的地方，那儿曾经是个意大利住宅区，后来它变了。

关于布鲁克林 - SpeakingMax英语口语达人

But the important part here is that the work is not zero. You're starting at one point.

从任意一点出发,完成一个循环。

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At one point in 2001 Google officials even met with Overture to compare notes, Overture officials say.

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At one point, some New York City parking garages had signs that said, No Audi 5000s.

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Rather than clustering at one point, they range over 24 miles of the delta.

FORBES: Let Them Drink Dust!