I saw the letter purely by chance.

我看见这封信纯属偶然。

Several years after they'd split up they met again by chance in Paris.

他们分手几年以后在巴黎又偶然相遇。

In this house nothing is there by chance: it is always the result of great deliberation.

在这房子里，没有什么东西是偶然的——总是非常仔细考虑后的结果。

I came here by chance and was just watching what was going on, when this girl came up to me.

我碰巧来到这里，正在看热闹，这时一个女孩向我走来。

Danielle was among the last to find out, and as often happens, too, she learned of it only by chance.

丹妮尔是最后一个才知道的人之一，而且同往常一样，她也只是偶然听到的。

Why are the chickens crying? By chance?

这些鸡为什么在叫？是偶然的吗？

By chance, I met some people who wanted an elephant for their national park in southern India.

我偶然间遇到了一些人，他们想在印度南部的国家公园养一头大象。

The site came to light only by chance.

这个地点偶然间才被发现。

These products aren't habit-forming by chance.

这些产品并不是偶然形成的。

These products aren't habit-forming by chance; it's by design.

这些产品不是偶然使你上瘾的，而是有意设计的。

Maybe it happened by chance, maybe one language was heavily influenced by borrowed words from the other.

也许这是偶然发生的，也许是一种语言深受另一种语言的借用词影响。

To make sure this wasn't by chance, Wang conducted additional tests using different performance measures.

为了确保这不是偶然现象，王使用不同的性能度量进行了额外的测试。

It is not by chance that the Funeral March is not the last movement of the Eroica Symphony, but the second.

《葬礼进行曲》不是《英雄交响曲》的最后乐章，而是第二乐章，这并非偶然。

An artist who was recently traveling on a ferry to the southern island discovered by chance a long lost antique vase.

一位艺术家最近乘渡船到南岛时，偶然发现了一个丢失已久的古董花瓶。

An artist who was recently traveling on a ferry to the southern island discovered by chance a long lost antique Greek vase.

一位艺术家最近乘渡船去南岛时，偶然发现了一个丢失已久的古希腊花瓶。

The ones that stay in place are probably by chance, and the ones that stay in the bottom are often trapped there by high fees.

那些保持住地位的很可能是偶然的，而那些一直在底位的往往被高昂的费用困在那里。

A beautifully preserved boat, made around 3,000 years ago and discovered by chance in a muddy hole, has had a profound impact on archaeological research.

（考古学家）在一个泥泞的洞里偶然发现了一艘大约3000年前制造的保存完好的船只，其对考古学研究产生了深远的影响。

He had met Mr. Maude by chance.

他曾与莫德先生邂逅。

They met by chance.

他们不期而遇。

I met him by chance out walking yesterday.

昨天出去散步时我无意中遇到了他。

I came here by chance.

我碰巧来到这。

Any of you happened to be familiar with the Greek word for "sun" by chance?

你们中有谁碰巧熟悉希腊语中“太阳”的意思？

"Tell me," asked the Pigeon, "do you by chance know of a Marionette, Pinocchio by name?"

“告诉我，”鸽子问，“你碰巧认识一个叫皮诺乔的木偶吗？”

I met her by chance on the street.

我恰巧在街上遇到了她。

Although we have only met by chance, I can see you are a very remarkable girl with a clear purpose in life.

虽然我们萍水相逢，可是我觉得你是个了不起的有志气的姑娘。

They are just there by chance.

它们只是偶然在这儿。

eg: I heard their talking by chance.

我碰巧听见了他们的对话。

I met her by chance.

我偶然碰到她。

He met a woman by chance at a party.

他碰巧在一个宴会上遇到了一名女子。

They found these autobiographies by chance.

他们偶然间发现了这些自传。