Terms containing go to the trouble to

Subject	English	French
gen.	go to the trouble to	se donner la peine de
gen.	go to the trouble to	prendre la peine de
gen.	I had to go to a lot of trouble to get you on the course	il a fallu que je me remue pour t'inscrire
gen.	if that's the case, why go to so much trouble?	dans ces conditions, pourquoi se donner tant de mal?