One study measured the blink rate of test subjects while they played a virtual card game for 10 or 30 minutes in order to see if using eye drops could help.

为了验证使用眼药水是否有帮助，一项研究测量了测试人员在玩10到30分钟的虚拟纸牌游戏时眨眼的频率。

A cool thing about Privacy.com is that it allows you to pay and transfer money online using virtual card numbers instead of your real credit or debit card info.

关于 Privacy. com 的一个很酷的事情是，它允许您使用虚拟卡号而不是真实的信用卡或借记卡信息在线支付和转账。

A cool thing about Privacy.com is that it allows you to pay and transfer money for purchases online using virtual card numbers instead of your real credit or debit card info.

Privacy.com 的一个很酷的地方是，它允许您使用虚拟卡号而不是真实的信用卡或借记卡信息来支付和转账在线购物。