“他们说伤口只有这么大。”他用手指比划给我看。

"They'd said the wound was only about this big," and he showed me with his fingers.

《柯林斯英汉双解大词典》

她用手指一指一点地比划着，强调她说的话。

She stabbed at the air with her finger to emphasize what she was saying.

youdao

我觉得很有趣，于是便用手指模仿着比划起来。

I was interested and I imitated the movements with my fingers.

youdao

Now, you know, take your hands and kind of do that and you can get a sense of how small that really might be.

你们可以用自己的手指比划下,感觉下三英寸有多小

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选