我们希望通过本文能使您对 R 有一个初步了解，并喜欢使用它。 不过，R 具有很多我们在这里没有 展示的功能。
With this article, we hope we have given you a feel for what it is like to work with R. But R offers many other riches than we've shown here.
在最近一次医学会议上，一些研究者表示，他们通过初步研究发现，过度使用游戏机和手机有可能加剧其对儿童关节健康的不利影响。
The preliminary findings, which werepresented at a medical conference, raise the possibility that overuse of gamingdevices and mobile phones could impact children's joint health, the researcherssaid.
为此，人们常常使用新手向导——给玩家提供一个安全的环境，通过提供恰当的辅助和指引，让玩家初步掌握游戏的操控和机制。
To this end, tutorials are commonplace, as they provide a safe environment for learning controls and mechanics while providing meaningful assistance and guidance.
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