Some people like small cars and some people like big cars. It's a matter of personal preference.有人喜欢小车，有人喜欢大车，这是个人喜好问题。Choosing a new car is a matter of personal preference.新轿车的选择是个人的喜好问题。It's largely a matter of personal preference.这主要是个人偏好问题。It's a matter of personal preference.这是个人偏爱的问题。