There is a sense in which morality and expedience need not conflict.

从一种意义上说， 道义和利益不一定冲突。

youdao

This example shows the expedience and intuition of designing the database with the semantic object model.

通过这个实例可以体会到使用语义对象模型设计数据库的方便与直观。

youdao

Especially the rapid and on-line detection of guest molecules by supramolecular optical chemosensors have the advantage of high selectivity, high sensitivity and expedience.

特别是超分子光化学传感分子能够实现对特定分析底物的快速检测，且具有高选择性、高灵敏度、简便迅捷等优点。

youdao

Those ideals still light the world, and we will not give them up for expedience's sake.

CNN: Obama's inaugural speech

It would be wonderful if we lived in a world were politicians embraced the most empirically compelling economic theory without regard for political expedience.

FORBES: With Arms Wide Open

And the question is whether or not Democrats and Republicans are willing to put aside the expedience of short-term politics in order to get it done.

WHITEHOUSE: President Obama News Conference