It’s 20 degrees out and your smartphone rings. If you want to answer it but don't want to take off your toasty warm gloves, we have a few hacks to help.

外面只有华氏20度 The reason your gloves prevent you from using your touchscreen is that they block the electric charge transmitted via the moisture in your fingertips, explains Jacob Wobbrock, a professor at the University of Washington's Information School. The capacitive touchscreen -- the lingo for this charge-sensitive feature -- needs that moisture so it can detect exactly where your finger is on the screen.

华盛顿大学信息学院教授雅各布‧沃伯罗克 But when you have gloves on, Wobbrock told The Huffington Post, you can trick your phone into thinking it's being touched by fingertips. All you need is a bit of moisture and some contact.

然而，沃伯罗克在接受美国《赫芬顿邮报》采访时表示，就算戴着手套，也能让手机以为接触屏幕的是你的手指。你需要的就是两点——水分和接触。

Here's what to do:

你可以这样做：

1. Use your nose.

用鼻子

With this method, your nose acts just as your finger would. Wobbrock, who's also the co-founder and CEO of Seattle tech company AnswerDash, calls this trick a “good everyday way” to answer your smartphone without removing your gloves.

这种方法中，你的鼻子跟你的手指操作起来完全相同。沃伯罗克同时也是西雅图科技公司AnswerDash的共同创立者和首席执行官。他认为，这种不摘手套用鼻子触摸屏幕来接听电话的方法“很好很日常”。

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