While exercise is a big part of offsetting the harmful effects of sitting, it was unclear how many gym sessions were needed to help - until now.

虽然运动能很大程度地抵消久坐带来的伤害，但是我们一直不清楚需要做多少的运动量——直到现在。

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This section is intended to help us understand how big the book is likely to be and how long it will take to write.

这部分是为了让我们了解您的书的篇幅有多大，需要花多少时间写完？

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This big-picture review is meant to help you see how they might affect you, and what you will need to do to prepare for the workplace of tomorrow.

文中对未来大趋势的预判旨在帮你了解可能会受哪些影响，以及今后需要为职业道路做怎样的准备。

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Using either of the two EX models, even beginners can shoot excellent videos with the help of Smile Meter, which shows how big a smile is in percentage points, Smile Shot, which automatically takes a digital still when it detects a great smile, and Pet Shot, which automatically shoots stills when a dog or cat faces the camera.

ENGADGET: JVC's 2012 Everio 1080p camcorder lineup gains WiFi, enables geotagging and remote control via smartphone