美国科学家称，每个办公室都可以使用便携式踏板机来改善员工的健康状况。
Portable pedal machines could be used in every office to improve the health of workers, according to scientists in the US.
多年来，电子元件已经渗透到人类生活的方方面面，无论是家庭，办公室，汽车，还是在所有的便携设备上，无处不见它的踪影。
OVER the years, electronics have found their way into almost every aspect of human life. They are in homes, offices, cars and just about all gadgets.
一些偏远工作雇员如售货员可能从3g套餐中收益，但是在办公室或者工业环境中的便携平板电脑持有者还只是使用Wi - fi功能罢了。
Some remote employees such as salespeople might benefit from 3g service, but tablet-toting workers in an office or industrial setting would function just as well with Wi-Fi.
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