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。

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

护士拿著几把镊子，非常利索地把碎片镊了出来。

Yet here's the most shocking thing about Hong Kong's pollution: by the standards of most Asian cities, the place is as clean as a whistle.

然而有关香港污染的最令人震惊的事情是：以亚洲多数城市的标准观之，香港简直清洁极了。

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。

Vultures had been at the carcass and had the skeleton clean as a whistle.

兀鹰停在这只死去的野兽身上，把肉吃得光光的飞走了，只剩下这副干净的骸骨。