To you, leaving that window open just a crack during the day is a way to let in a little fresh air. To me, it’s an invitation.

白天你把窗户打开一点，对你来说是想让新鲜空气进来，对我来说这是发出的邀请，哈哈。

youdao

This is partly marketing talk: crack open an iPhone and you will find many of the paraphernalia—including a motherboard and microchips—that make up the guts of a PC too.

这一定程度上是营销言论，拆开一个iPhone，你就会发现，包括母版和微处理芯片，很多配件都和个人电脑上的一样。

youdao

If you need an excuse to crack open a bottle tonight, this could be the perfect excuse.

如果今晚你想找个借口开瓶酒，这是再好不过的理由。

youdao

She could crack open an egg and empty it with one hand.

NEWYORKER: The Woman of the House

Oh look, an apartment window someone left open just a crack.

FORBES: Dear NYC: Bronx Zoo Cobra vs. Cranky Kaplan?

In a case that could crack open bankruptcy-trust records for most California defendants, an appeals court in May allowed lawyers for Volkswagen to obtain settlement records from Buddy Rusk Sr.

FORBES: Double-Dippers