dur

Tu es dur.

You're tough.

C'est dur.

It's hard.

C'était dur.

It was hard.

Je suis dur.

I'm tough.

Tu as travaillé dur.

You've worked hard.

Ils travaillent dur.

They work hard.

John travaille dur.

John works hard.

Il étudia très dur.

He studied very hard.

J'ai cuit un œuf dur.

I hard-boiled an egg.

Je travaille plus dur.

I'm working harder.

Traduire est un dur labeur.

Translating is hard work.

C'est dur d'arrêter de fumer.

It's difficult to quit smoking.