0 the situation in which something is helpful or useful in a particular situation, but sometimes not morally acceptable -- 权宜之计；应急办法；不得已而做的事
The rationale link is concerned with the reasons that trigger learning, including novelty driven, expedience driven, conflict avoidance, and failure avoidance.
The choice between the two is a matter of expedience rather than theory.
Each involved the embrace of a picture of reality that inspired a heroic dedication and often a disregard for expedience.
Their views appeared to be determined by traditional preconceptions and expedience rather than principle.
Changing executive priorities and political expedience relegated business concerns to the back of the reform agenda.
For expedience and clarity, let us use lowercase letters when refer ring to one or the other constituent of a biconditional proposal, and capitals when characterizing the biconditional itself.
I shall not attempt to discuss the issue here, except to say that general expedience may well justify a ban extending for some reasonable period after death.
But, under the existing amalgam of cowardice and expedience, we have 1¼ million unemployed.
