1 (especially Brit 尤为英) (used about a person) having a clean and tidy appearance （指人）整洁的，衣冠楚楚的: You look smart. Are you going somewhere special? 你看来衣冠楚楚，是去什么特别的地方吗？

2 (especially Brit 尤为英) (used about a piece of clothing, etc) good enough to wear on a formal occasion （指衣服等）适合正式场合穿着的: a smart suit 一套时髦的衣服

3 clever; intelligent 聪明的；脑筋灵活的: He's not smart enough to be a politician. 他不够聪明，当不了政治家。

4 (especially Brit 尤为英) fashionable and usually expensive 时髦的（通常也是昂贵的）: a smart restaurant/hotel 高档的餐馆╱酒店

5 (used about a movement or action) quick and usually done with force （指活动或行动）敏捷的，快而狠的 ➔smartly adv She's always smartly dressed. 她总是穿得整齐漂亮。