如何使用 "serviceable" 造句

1. No man can become a serviceable servant solely by obedience to written edicts .
没有人单靠遵守成文的法令,就能成为一个有用的仆人。
2. Nigeria , among africa 's richest countries , lacks a serviceable navy .
尼日利亚,非洲最富裕的国家之一,却没有一支能干的海军。
3. It has a serviceable set of prejudices , for sound money , national sovereignty , self-reliance and so on .
对于健全货币,国家主权,自给自足等等,它有自己的一套实用的独特理论。
4. Quotation is a serviceable substitute for wit .
引用是智慧的快捷键。
5. It is our serviceable aim to think about the customer forever .
为客户着想永远是我们的服务宗旨。