n. a kind of pain such as that caused by a wound or a burn or a sore
a. showing mental alertness and calculation and resourcefulness
s. painfully severe
s. quick and brisk
a. 聪明的, 漂亮的, 刺痛的, 剧烈的, 敏捷的, 巧妙的, 伶俐的, 潇洒的
n. 刺痛, 痛苦
vi. 刺痛
1. She is very smart and always gets good grades.
她非常聪明，总是能取得好成绩。
2. He wore a smart suit to the job interview.
他穿着一套得体的西装去参加面试。
3. It's smart to save money for the future.
为未来存钱是个明智的选择。