“偶發(fā)”造句

這是一樁偶發(fā)的事件.
It was quite an accident.

事實(shí)已經(jīng)很清楚，這件事不是偶發(fā)的，它并不是一起孤立的事件。
It became very clear that the incident was not just an aberration, it was not just a single incident.

克雅氏病通常以“個例 ” 形式而且在50歲以下的人中偶發(fā).
In its common'sporadic " form, Creutzfeldt -- Jakob disease is rare in people under 50.

• #偶發(fā)