In both 2004 and 2006, parents were asked to tell how much time their child spent watching television, using the computer and playing electronic games.
2
经常用电脑和看电视的人往往很少眨眼，尤其在他们对某物聚精会神时。
Computer users and television watchers tend to blink less, especially when they are intently focused on something.
3
反而，最好能帮他们初步改进他们的饮食（结构），增加他们的活动，减少看电视和用电脑的时间。
Instead,it's better to help them make basic improvements in their diets, rampup their activity, and give up some TV and computer time.
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