The brain almost always has a plan B, even when deciding which hand to use to press a button, a new study finds.

一项新的研究表明，即使是在决定使用哪只手按下按钮的问题上，大脑也几乎总有一个备用方案。

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If you are using a tripod and shooting alone, you will have one finger on the release button and the other hand will drop the fruit.

如果你使用三脚架，一个人拍摄，你就要一只手按在快门按钮上，另一只手扔水果。

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Come on! She finally got there and her hand stretched across and pressed a button.

她终于够到了，按下了按钮。

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He saw us now and paused, one hand gripping a button at the front of his coat.

NEWYORKER: Midnight in Dostoevsky

Titania protested, and threatened to get the nurse, and even held the call button in her hand, almost pressing it while the boy shoved steak into his mouth and Oberon laughed.

NEWYORKER: A Tiny Feast

While both the left and right mouse buttons do require a solid press, they're large and responsive all the way up to the apex of the mouse, and there's actually only a single spot (on the extreme upper-right-hand corner of the right mouse button) where it won't actuate if pressed down.

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