学术类雅思 (5分及以下) - 价值

extremely valuable and essential, to the point that the true worth of something is immeasurable

无价

having a high price

昂贵的

worth a large amount of money

有价值的

having an expensive price

昂贵的

having great value or importance

有价值的

costing a lot of money

昂贵的

elaborate or luxurious, often beyond what is necessary or practical

豪华

having a low price

便宜的

having a reasonable price

便宜的

costing a small amount of money

便宜的

not having value, use, or importance

毫无价值的

relatively cheap compared to others of its kind

低成本

having no value

毫无价值的

producing desired results through effective and efficient use of time, resources, and effort

有效和高效