第 7 课: 想要、需要-3

People want jewelry, but they do not need it. 人们想要珠宝，但并不需要珠宝。

People want food, and they need it. 人们想要食物，也需要食物。

People sometimes need medicine, but they do not always want it. 人们有时需要吃药，但不总想吃药。

People do not need trash, and they do not want it. 人们不需要垃圾，也不想要垃圾。

This is something people want but do not need. 这是人们想要，但不需要的东西。

This is something people want and need. 这是人们想要也需要的东西。

This is something people sometimes need but do not always want. 这是人们有时需要、但不总想要的东西。

This is something people do not need and do not want. 这是人们不需要也不想要的东西。