practicality
n
1 [U] quality or state of being sensible and realistic 实际性; 现实性; 实用性
He questioned the practicality of the proposal. 他对该项建议的可行性表示怀疑.
2 practicalities [pl]
practical(1) matters rather thanideas 实际的事务
We need to start discussing practicalities.我们需要著手讨论实际问题.
when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv