(idiom) to act according to local circumstances; to use methods that are appropriate for the specific conditions of a place

(idiom) to use methods or measures appropriate to the current situation; to do what is suited to the circumstances of the time

To take appropriate measures or make arrangements according to the specific circumstances of different individuals.

(idiom) to take appropriate measures according to the specific circumstances of a situation; to act according to the requirements of the matter at hand

to change one's tactics or methods according to the time and circumstances; to act as the situation demands