to prepare to work hard or take on a challenge
se préparer à travailler dur ou relever un défi (se preparer a travailler dur ou relever un defi)
"We need to roll up our sleeves if we want to finish this task on time."
"Nous devons retrousser nos manches si nous voulons terminer cette tâche à temps." (Nous devons **retrousser nos manches** si nous voulons terminer cette tâche à temps.)
Currently popular or fashionable
to understand the larger or more important issue
strong belief can achieve great things
to expand a business rapidly after initial success
to be treated in the same unpleasant way that you have treat...
to start again from the beginning