英和和英

An opportunity once lost is lost for ever.

seize an opportunity

as occasion offers

Such an opportunity may not occur again.

having a few opportunities to visit (someone)

grasp any chance

It was not long before an opportunity presented itself―an opportunity occurred―an opportunity offered.

There were no opportunities for a long time.

It is not given to everybody to complete his studies abroad.

Soon an opportunity presented itself

It was not long before an opportunity occurred

An opportunity was not long in presenting itself.

throw away a good opportunity

It was not long before an opportunity presented itself

An opportunity was not long in presenting itself.

till a good chance offers itself

I don't have that kind of opportunity.

at the earliest opportunity

An opportunity soon presented itself

It was not long before an opportunity presented itself.

to not be hindered if a good opportunity is missed

Don't throw away your chance.

a golden opportunity

Cheese often lures a mouse into a trap.

Principles often clash with interests.

Privilege often gives rise to abuses.

There is always a next time.

There is always another time.

There's always a next time.

let an opportunity slip (by)