Even though mass killings are not rare in history, Hitler s extermination plan was, if not unique, certainly highly unusual.

And that's quite unique.

The smile was rare and constrained.

Rare Defiance

unique

Nitrogen(I) and bismuth(I) are known but rare and ununpentium(I) is likely to show some unique properties, probably behaving more like thallium(I) than bismuth(I).

She's a unique person. Every person is unique.

It's really rare.

It's so rare.

That's very rare.

It's unique.

So, stop talking about your unique nation and pride, there is nothing unique about us.

Top down directives and outright censorship are rare.

This species is rare and originates from Persia.

Civic virtue is rare.

Rare sightings of tiger

A rare Persian Leopard.

I collect rare coins.

I collect rare coins.

Tsunamis are very rare.

Such people are rare.

) but they are rare.

Dimona is unique.

Visit unique museums

Non unique instance

Venezuelans are unique

Everyone is unique.

We're all unique.

We're all unique.

I am unique.

I am unique.

Here, cases of collaboration were rather rare and ambiguous.

Rare gems include aquamarine, amethyst, emerald, quartz and ruby.

And its support for research is not unique.

And that, I think, evolutionarily speaking is unique.

Careers in business are rare.

Political violence has been rare.

Panic is rare in emergencies.

Mandela epitomized this rare gift.

Solo press conferences are rare.

He's a rather rare individual.

Poets like Milton are rare.

Tom has a rare disease.

I have a rare disease.

This is rare, but possible.