a. large or relatively large in number or amount or extent or degree
a. 相当的, 可观的, 重要的
1. The project requires a considerable amount of time to complete.
这个项目需要花费相当多的时间来完成。
2. She made a considerable effort to improve her English skills.
她付出了相当大的努力来提高她的英语水平。
3. There is a considerable difference in price between the two products.
这两种产品的价格差异相当大。