For the underestimation of each finger length, from the thumb to the pinky, increased by about 7 percent in each finger.

对于每个手指长度的低估程度，从大拇指到小指依次递增约7%。

youdao

Time and again, Mr. Heaney returns to the image of the pen. He began his long career writing of such a pen, nestling snug as a gun between finger and thumb.

希尼先生一次又一次回到了“笔”这个意象中。他开始了他漫长的写作生涯，这支笔就像一支枪，舒适地依偎在他的手指和拇指之间。

youdao

Say when you're at the front of C prime, your thumb points to the right, your index points up because that's where the surface is, and then your middle finger will point out.

你在曲线C的前端，你的拇指指向右边，你给指出来了，因为那就是这个表面所在，然后你的中指就会指出。

youdao

The index finger is the one next to the thumb;

VOA: special.2009.02.25

So-- if you don't feel comfortable doing it, don't do it-- what I'd like to do now is as following: Take your thumb and your middle finger and create as much as possible a 90 degree angle.

感觉不舒服的，就不要做，希望按下面的指示做：,让你的姆指和中指,尽可能形成一个直角。

哈佛公开课 - 幸福课课程节选

When you perform certain gestures with your hand--such as touching your thumb to your index finger in the "okay" sign--there are electrical signals associated with that gesture that pass through the nerves in your upper arm as they carry commands from your brain to your hand.

FORBES: Digital Tools

We didn't have to change our usual or "traditional" finger positioning, meaning we were able to keep our right thumb in the bottom left corner of the pad and use our index finger to navigate. (Even if our thumb moved slightly up on the pad it still worked.) Best of all, while using that finger positioning we rarely zoomed in on something by mistake.

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Yes, it's as small as you'd expect it to be, which means it's usually a better idea to left click with a tap instead of trying to squeeze your thumb and index finger on there.

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