tidy

adj.

1. 整洁的, 整齐的
   • I was shown into a tidy living room.
     我被引到一间很整洁的起居室里。
   • His bedroom was not very tidy.
     他的卧室不太整齐。
2. 〈口〉(数量)相当大的; 可观的
   • That must have cost you a tidy sum.
     那必定让你花了一大笔钱。