plein

Le train était complètement plein ce matin.

The train was completely full this morning.

Il y a plein de choses à faire ce samedi.

There are plenty of things to do this Saturday.

Le verre est plein, tu peux le poser sur la table.

The glass is full, you can put it on the table.

Le verre est plein, fais attention à ne pas le renverser.

The glass is full, be careful not to spill it.

Il y avait plein de monde au marché ce samedi.

There were loads of people at the market this Saturday.