如果你不想在用笔刷时看到它的轮廓，按下大写锁就能轻松转将画笔的光标换到精确模式。

Hit Caps lock. If you don't want to see the edges of the brush you can switch to precise mode easily by having Caps lock on.

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其中最主要的原因是“舍不得睡”，尤其是当身边总有电脑和社交网络时，人们可以随时随地通过刷微博、聊微信等方式轻松消遣。

Chief among these was a general "reluctance to go to sleep", particularly when computers and addictive social media networks like Sina Weibo and WeChat were always available for easy entertainment.

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刷盘驱动和结构黄金比例设计，确保在清洁工作时，非常轻松、简单自如。

Brush wheel drive and the golden ratio design structure, to ensure the cleaning work, very easy and simple.

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