it's rather

Yes, if you're not used to it, it's rather impressive.

Oui, si vous n’en avez pas l’habitude, c’est plutôt impressionnant.

— Asterix & Obelix: Mission Cleopatra (2002)

It's rather heavy.

C'est plutôt lourd.

— Wild Strawberries (1957)

It's rather quiet.

C’est plutôt calme.

— Delicatessen (1991)

It's rather nice of you to come and say goodbye.

C’est vraiment gentil d’être venu me dire au revoir.

It's rather warm today.

Il fait plutôt chaud aujourd’hui.

It's rather unlikely.

C’est plutôt improbable.

It's rather cold today.

Il fait plutôt froid aujourd’hui.

But it's rather clear!

Mais c’est plutôt clair !

— Don't Look Now... We're Being Shot At! (1966)

It's rather unique.

C’est assez unique.

Satsuki's Mother is in the hospital and it's rather difficult right now.

La mère de Satsuki est à l’hôpital et c’est assez difficile en ce moment.

— My Neighbor Totoro (1988)