coincidental例句
        Any resemblance to actual persons, places or events is purely 
coincidental.
如与真人、真实地点或真实事件有雷同之处,纯属巧合。
The concurrence of their disappearances had to be more than 
coincidental.
他们同时失踪肯定不仅仅是巧合。
I suppose your presence here today is not entirely 
coincidental .
我认为你今天来这里不完全是碰巧。