A curveball can be thrown at any time.

他们得时时刻刻准备好要应付变化球。

Throw me for a curveball at the last minute.

最后时刻 给我来个措手不及。

There's a curveball for you. What a great question.

话题转得猝不及防吧。这是个好问题。

10. Life Is Full of Surprises Sometimes, life hits you with a curveball.

10. 生活充满了惊喜有时候，生活会抛给你一个“弧线球”。

Since a curveball has topspin, that means the air behind it gets deflected upwards.

由于弧线球具有上旋球， 这意味着它后面的空气会向上偏转。

We throw a curveball, by giving you a whole chicken and you worked out, it was only the chicken breast you needed.

我们给你出了个难题，给了你一整只鸡，而你发现了，你只需要鸡胸肉。