1、It was proved briefness, expedience and efficiency.
實例證明，此方法簡單、方便和有效。

2、There is a sense in which morality and expedience need not conflict.
從一種意義上說，道義和利益不一定沖突。

3、This system has universality, expedience to use, and expansibility in practice.
該系統(tǒng)在使用中具有廣泛性、高效性、使用方便性和可擴展性。

4、Expedience is contrasted to a life of principle, so an ascription of integrity is out of place.
不擇手段…和一個原則的生活的截然不同，所以，要賦予正直心是不符合的。

5、Necessity has no law, and expedience is often one form of necessity.
需要所至無法律，而”為目的不擇手段”經(jīng)常是一種需要。

expedience翻譯