例句
She saw books as a necessity, not a luxury.
她视书籍为必需品而非奢侈品。
A car is an absolute necessity if you live in the country.
你要是住在乡下，绝对需要有辆汽车。
She saw books as a necessity, not a luxury.
她视书籍为必需品而非奢侈品。
A car is an absolute necessity if you live in the country.
你要是住在乡下，绝对需要有辆汽车。