(noun.) a kind of pain such as that caused by a wound or a burn or a sore.
(adj.) capable of independent and apparently intelligent action; 'smart weapons' .
(adj.) showing mental alertness and calculation and resourcefulness .
(adj.) quick and brisk; 'I gave him a smart salute'; 'we walked at a smart pace' .
(adj.) painfully severe; 'he gave the dog a smart blow' .
手打:所罗门
校对:朱莉娅