be proportional to

• conj. 与 ... 成比例

be proportional to的用法和样例：

例句

用作连词 (conj.)

1. The pay will be proportional to the time put in.
   代价要和所花费的时间成比例。
2. Food prices were out of proportion to their income.
   食品价格同他们的收入不成比例。