escapable cost的用法和樣例：
例句
- Avoidable cost Marginal cost that a corporation can avoid by adopting one solution rather than another.
可避免成本公司可採取某種辦法而不是另一種辦法即可避免的邊際成本。 - All in one design saves the cost and space.
一機多用設計可節省成本及空間。 - We do need your help in saving the cost by deleting the repeated names.
我們需要您的協助刪除重覆姓名，以節省成本。
