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Say what you will about the japanese , but they can lay claim to the world 's cleanest posteriors .

不论你怎么形容日本人，现在他们可以宣称自己有全世界最干净的屁股。

It is recognized as the greenest and cleanest city in new zealand .

它被公认为新西兰最环保和最干净的城市。

That has been the secret of success in estonia , probably the cleanest country in the region .

这是爱沙尼亚反腐成功的秘诀，该国可能是那个地区最干净的国家。

Dutch and swiss companies were seen as the cleanest , with belgium , germany and japan close behind .

荷兰和瑞士的公司看上去是最干净的，比利时、德国和日本紧随其后。

It has the cleanest public restroom facilities whether you are in their shopping centers , department stores , and other areas .

它拥有最干净的公共厕所设施，无论你是在商场，百货公司，或任何其他地方。