Take the trouble to do something
Definition 1 of 1
Pro Tip 1/3Positive Connotation
Using this phrase often shows you appreciate someone's extra effort. 
I took the trouble to choose a thoughtful gift for her birthday.
Pro Tip 2/3Cultural Appreciation
This phrase can express respect for someone's customs or traditions. 
He took the trouble to learn the local language before traveling.
Pro Tip 3/3Gesture of Care
It often indicates a personal touch or show of care in one's actions. 
The chef took the trouble to prepare a dish accommodating my dietary restrictions.