你就会用手指按着书桌边，非常非常缓慢地移动。
You would press your finger along the edge and move it very, very slowly.
按手臂和小腿，可以用双手搓，用手指按压肌肉。强烈建议，轻轻拍打。 效果很好。
Arms, legs, you can use middle of hands polishing muscle. And press muscle with your finger. Little clap is highly suggested.
例如，如果一位好友通过文本短信给你发来一个链接，只要用手指按一下这个链接就会打开对应网站的预览图。
For example, if a friend sends you a link via text message, just pressing on it will open up a preview of the site.
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