Definition: something you need Level: C1
大多数人似乎认为汽车是必需品，而不是奢侈品。
Most people seem to consider a car a ___necessity, not a luxury.
手机最初作为全球通信的必需品出现。
Mobile phones first appeared as a ___necessity in worldwide communications.
获得教育是社会发展的基本必需品。
Access to education is a fundamental ___necessity for societal development.
