You may not be entirely indifferent to the plans of the local authorities concerning the construction of a new supermarket.

indifferent 由前缀 in-（表示"不"）和 different（"不同的"）组成，字面意思是"没有区别的"。引申为"漠不关心的""无动于衷的"，表示对某事不感兴趣或不在乎的态度。