unfortunately

Unfortunately, no!

Hélas non!

Unfortunately not yet.

Ce n' est, hélas, pas le cas.

Unfortunately, they are.

Malheureusement, elles le sont.

Unfortunately, he is correct.

Il a malheureusement raison.

Unfortunately they are right.

Hélas, ils n'ont pas tort.

Unfortunately, it is too hesitant.

Malheureusement, il est trop hésitant.

Unfortunately this is not possible.

Malheureusement, ce n’est pas possible.

Unfortunately, the converse is true.

Malheureusement, l'inverse est vrai.