or
nice job
sympa traville
Travail
you say 'agréable'.
In French, 'bon voyage' means 'have a nice journey'.
'your the nice one' in french is 'votre la belle'.
It tastes nice is "ça a bon gout" or "c'est bon" in French.
allons à Nice
gentil/gentille
You can say "c'est sympa" in French to mean "that's nice."
Nices pictures is "belles images" in French.
If you mean nice weather, you could say Il fait beau aujourd'hui
couple agréable
Beau poisson.