as clean as a whistle
- 非常清潔；熟練地, 靈巧地
- 1. 非常清潔 The dog jumped through the hoop as clean as a whistle. 狗靈巧地跳過鑽圈(沒有觸到圈)。
- 2. 熟練地, 靈巧地
...聰明伶俐 as brown as a berry 褐如漿果 as busy as a bee 非常忙碌 as clean as a new pin/a whistle 乾乾淨淨，非常整潔，光滑潔淨 as clear as a bell/crystal 非常清楚，清晰明瞭...
... in late winter is as clean and crisp as you'll ever breathe in ...in like that I like to keep a window open in my office...must have heard the wind whistling in my cell phone. 上面是...