He pushes all the elevator buttons.

他按电梯的全部按钮。

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If someone is willing to help him by pressing the elevator buttons, he can even visit other floors.

如果有人愿意按电梯按钮帮他，他甚至可以拜访其它楼层。

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Rounding out the list were elevator buttons at 130 colony forming units and hand straps on subways at 86.

电梯按钮上的菌落是130个，地铁拉手上的菌落个数是86，这两样物体在细菌繁殖场排名中居后。

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Eliminate elevator buttons, cash transactions and other easily replaced vehicles for spreading germs in medical establishments.

FORBES: Who Will Be The Steve Jobs Of Healthcare?

The legacy of SARS is evident today in the signs dotting escalator rails and elevator buttons around town that tout how many times a day they are disinfected.

WSJ: Hong Kong Steps Up Bird-Flu Measures

If you work in an office, make sure to wash your hands at regular intervals, especially after touching shared objects or surfaces like coffee pots, elevator buttons, the Xerox machine, office supplies, and doorknobs.

FORBES: How To Stay Safe From The Flu At Work This Year