His private life is as clean as a whistle.

他的私生活没什么见不得人的地方。

The dog jump through the hoop as clean as a whistle.

狗灵巧地跳过钻圈.

I checked the room for concealed wiring, but it was as clean as a whistle.

我检查房间里有无暗线, 但房间里干干净净的什么也没发现.

The nurse took some tweezers and pulled out the splinter as clean as a whistle.

护士拿着几把镊子,非常利索地把碎片镊了出来.