例句：

　　People should pay according to their means.

　　人們應(yīng)該按照各自的負擔(dān)能力來消費。

　　The containers are graded according to size.

　　這些容器按大小分類。

　　Prices change according to supply and demand.

　　價格根據(jù)供應(yīng)量和需求量而變化。

　　Prices vary according to the quantity ordered.

　　價格根據(jù)所訂數(shù)量而變化。