“偶然地”造句

他们俩偶然地展开了一场斗智.
The two of them had an encounter of wits.

他几乎是偶然地找到了解决问题的办法.
He hit upon the solution to the problem almost by accident.

我是在坎特伯雷大教堂偶然地碰到过他.
I met him by chance at Canterbury Cathedral.