不測の事態は起こるもの。の英語

Accidents will happen.

An unanticipated situation occurs.

Magic is about to happen.

of an unexpected thing, to happen

Some unexpected difficulties have arisen.

a fear that something bad might happen

an odd [unexpected] turn of events

We cannot predict what will happen.

It is unexpected what breaks out.

We can't predict what'll happen.

the state of a person being in uncertain circumstances

of a condition, inadequate

of an unexpected thing, to happen

an inconceivable occurrence

unforeseen circumstances

happening unexpectedly

A series of strange incidents took place in quick [rapid] succession.

There is no predicting what may happen.

not certain to occur

There is no saying what may happen.

of the situation, being unexpected

a sudden and unexpected thing

I can not get at the exact truth of the matter.

an event that could have occurred but never did

(of a thing) a degree of being newly established

of something, to be in a bad state

the condition of something occurring unexpectedly

something with a sinister meaning

an unexpected and amazing event

We cannot prophesy what may happen.