reviendrait

/ʁə.vjɛ̃.dʁɛ/revenir
1.
verbConditional3rdPresentSing3

would come back

would return

Il a dit qu'il reviendrait nous voir demain.

He said he would come back to see us tomorrow.

2.
verbConditional3rdPresentSing3

would cost

would amount to

Réparer ce téléphone me reviendrait plus cher que d'en acheter un neuf.

Repairing this phone would cost me more than buying a new one.