1.
It was a freak accident.
这是一个异乎寻常的偶然事件。
2.
He was satisfied that it was an accident.
他确信那是一次偶然事件。
3.
This incident carried me back to my schooldays
这一偶然事件使我想起我的学生时代。
4.
What is most mortifying of all is that it is chance- simply a barbarous, lagging chance.
最令人伤心的是：所有这一切纯属偶然——一个简单、蛮、后的偶然事件。
5.
their accidental meeting led to a renewal of their friendship; seek help from casual passers-by; a casual meeting; a chance occurrence.
意外的相遇使他们恢复了友谊；向偶然路过的路人寻求帮助；偶然的相遇；偶然事件。
6.
The accident was the preface to a great scientific discovery.
这一偶然事件成了一项重大科学发现的前奏。
7.
The accident is the preface to a great scientific discovery
这一偶然事件成了一项重大科学发现的前奏
8.
An event or condition that is likely but not inevitable.
偶然事件可能发生但并非不可避免的事件或情形
9.
But to many scientists, chance is a perfectly respectable and useful concept.
然而对不少科学家来说，偶然事件却是一个很好很有用的概念。
10.
be the case by chance.
偶然地成为某个事件。
11.
One instance happened to come to my notice.
我偶然记起一件事。
12.
He did it whether by accident or design.
不知道他是偶然还是有意做了这件事。
13.
Happening by accident or chance.
偶然发生的因某种事件或机会而发生
14.
Involuntary terminations must be reported concurrent with the termination.
偶然终止必须告知发生终止的事件。
15.
extrinsic circumstances
偶然的事情[情况]
16.
An unusual conjunction of circumstances led to the incident.
各种情况的偶然巧合导致了这件事的发生。
17.
The mayor of Lhasa says the incident was not isolated or accidental.
拉萨市长说，这起事件绝不是孤立和偶然的。
18.
Due Process Revolution as an Occasional Locality Accident;
作为一个偶然地区性事件的正当程序革命