めったにない事件の英語

a rare event

The affair came to nothing

The case was not accepted―dismissed.

The affair has come to nothing

an unlawful incident

The affair has come to nothing

a pending case

a contingent event

The affair was not made public.

The matter is settled.

The matter has come to a happy termination.

The matter is settled.

It is a complicated affair―a tangled matter.

The matter has come to a settlement

an incident

An unexpected event happened.

a sudden occurrence

the condition of a case becoming impossible to solve

A great event happened.

the settlement of the matter―the termination of the matter

an important incident that cannot be solved easily

The event happened under my eyes.

to take a matter in hand

The affair has ended in smoke―fizzled out.

（世間になら）A great event has happened―（一身上なら）―A serious affair has arisen.

a bribery affair

of an incident, to happen

This is an affair of most common occurrence.

the rumored event

to get involved in something