Lucius froze, his index finger hovering over his own Mark.

卢修斯一下子僵住了，他的食指停留在黑魔法标记上。

Despite having a brain no bigger than the tip of your index finger, pigeons have a very impressive visual memory.

尽管鸽子只有一个不大于你食指尖的大脑，但它们的视觉记忆力却很引人注目。

His index finger is the brush. The screen, a canvas. His digitial works are on display in San Francisco.

他的食指就是画笔，屏幕则一块帆布。现在，他的数码品在旧金山展出。

It's basically a little bit longer than my index finger.

基本上就比我的食指长一点。

The tasks included tapping the forehead and ear with an index finger, tapping a toe on the floor, or simply staring at a wall.

这些任务包括用一根食指点额头和耳朵，用一根脚趾叩地板，或仅仅是盯着一面墙看。

The way he strokes his index finger against his lower lip?

是用食指轻触下嘴唇的方式吗？

Then pinch your index finger and thumb together to select it.

然后捏住你的食指和拇指来选择它。

Put your thumb here and your index finger here.

把你的大拇指放在这里，食指放这里。

When I touch the soil with my index finger it feels a little bit dry.

我用食指触摸土壤时，感觉有点。

Take one of your index fingers and hold it in front of your eyes.

把你的一根食指放在你的眼前。

Develops a pincer grasp (using the thumb and index finger) .

发展钳形抓握（使用拇指和食指）。

And then gently pushed her index finger into the palm of his hand.

然后小心翼翼地把食指裹进他的掌心。

The thumb is going from one side of the handle and the fingers are curled… and then thumb is covering the index finger but not the other one.

拇指从手柄的一边伸出，手指卷起来，然后拇指盖住食指，但不盖住另一个手指。

Cooks behind a glass pane pounded logs of shiny dough against a table, then massaged and twisted it like taffy, using their index fingers to separate the dough into long strands, as if playing a complex game of cat's cradle.

玻璃窗后的厨师们将光亮的面团砸在桌子上，然后像做太妃糖一样揉搓、扭转面团，用食指将面团分成长条，仿佛在玩一种复杂的翻花绳游戏。

When the host pours hot water into his cup, he may also choose to tap his index finger on the table, meaning " Thanks" .

主人给他倒茶时，他也可以在桌面上轻叩下食指，表示”叩首谢谢”.

Jimmy wasn't satisfied with our effort, though. He jumped up on the chair and stood erect pointing both index fingers into the air to conduct us and yelled, " One more time! "

然而吉米对我们的努力还是感到不满足。他纵身跳到椅子上，直挺着身子，双手食指朝天，一边喊一边指挥我们唱歌：“再──来──次！”

First there's tremor, which is an involuntary shakiness most noticeable in the hands —characteristically called a " pill-rolling" tremor because it looks like someone rolling a pill between their thumb and index finger.

首先是震颤，是一种最常见于手部的不随意颤动，形象地称为搓丸样震颤，因为这个动很像拇指和示指在滚动一颗药丸。

I'm going to take my index finger and you can too and I'm going to imagine the top of the left thigh spiraling in.

我要抬起食指，你们也可以的，想象左腿的大腿根在旋转。

His long index finger presses the button summoning the elevator, and we stand waiting—awkwardly on my part, coolly self-possessed on his.

他长长的手指按下召唤电梯的按钮，我们站在一起，等待电梯上来，——只有我局促不安地故镇定地面对着他。

He just put out his hand, his thumb, index finger, and pinkie extended, the other two fingers curled in toward his palm.

他只是探出手，拇指、食指和小指伸直，另外两根手指向掌心弯曲。