I found myself feeling jittery after that second cup of coffee.

喝了第二杯咖啡之后我发现自己会发抖。

Hey Luke, you look a bit jittery today. How many coffees have you had?

嗨，Luke，你今天看上去有点心烦意乱啊。你喝了多少咖啡？

All this talk of job losses was making him jittery.

所有这些关于失业的话题使他心神不宁。

International investors have become jittery about the country's economy.

国际投资者们已对该国的经济惴惴不安了。

Investors must be jittery.

投资者一定感到了神经紧张。

When Paiko's turn came, he became jittery.

当轮到Paiko时，他开始变得紧张不安。

Now, though, investors are getting jittery.

现在，尽管，投资者们战战兢兢。