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1.
verbImp1stPresSing2
hurry up
get a move on
Grouille, on va rater le train !
Hurry up, we're going to miss the train!
2.
verbInd1stPresSing3
swarm
teem
be full of
Le métro grouille de monde à cette heure-ci.
The metro is swarming with people at this hour.