1.
extrinsic circumstances

偶然的事情[情况]
2.
Their marriage was quite accidental.

他们的结合是偶然的。
3.
a casual or unexpected convergence.

偶然的或意外的相遇。
4.
An accidental or unpredictable event.

偶然的事,意想不到的事
5.
Dependent upon or characterized by mere chance.

偶然的或带任意性的
6.
I met her quite by chance.

我遇见她完全是偶然的.
7.
It's a chance meeting.

那是一次偶然的相遇。
8.
an unusual conjunction of circumstances

各种情况偶然的巧合.
9.
An Incidental Meeting,the Eternal Brand--Admiring and Reviewing XU Zhi-mo s Contingency;

偶然的相逢 永远的烙印——论徐志摩诗歌《偶然》
10.
dependent upon or characterized by chance.

偶然决定的或偶然性。
11.
The quality or condition of being fortuitous.

偶然性,偶然偶然发生的性质或状态
12.
Occurring unexpectedly, unintentionally, or by chance.

意外的,偶然发生的
13.
I trod on his foot by accident.

我偶然踩了他的脚。
14.
I met him by pure chance.

我完全是偶然碰到他的。
15.
the account was circumstantially accurate.

这个计算是偶然准确的。
16.
a person who passes by casually or by chance.

偶然或意外经过的人。
17.
stumBle upon a rare Book

偶然发现一本少见的书
18.
an unhappy coincidence, chance, etc

不幸的巧合、 偶然事故等