But they say it is a crucial first step in understanding whether video games could be addictive.

但是研究人员表示，对于了解电动游戏是否会成瘾，这已经迈出了关键的第一步。

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He also claims he's suffered serious emotional distress, that he requires therapy, and that he would not have bought the game if he'd realized it could be addictive.

同时他还说，自己得了严重的精神疾病需要治疗，如果当初知道这款游戏会让人上瘾他是绝对不会买的。

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The implication is, ‘If it's rewarding, then could it also be addictive?’ It's an important question in the field.

也就是说,‘奖励,是会上瘾的吗?’这是在该领域的重要问题。

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Some scientists have suggested that it's possible to make a safer cigarette, or that nicotine levels could be reduced over a period of time, making tobacco less addictive.

CNN: Kids, not adults, the focus for cutting tobacco use