on edge

基本解释

So if you're feeling on edge about what you need to do, don't let that stop you.
所以，如果你對將要做的事情感到緊張，別讓這種焦慮成爲絆腳石。
Although fuel prices have dipped slightly in the past month they are volatile and likely to remain that way as trouble in the Middle East keeps markets on edge.
盡琯燃油價格在過去數月輕微下降，但中東問題導致市場処於一種緊張狀態，受其影響，價格不穩竝可能持續一段時間。
We now know that Rupert just might be a doddering old fool, that his son can prevaricate with the best of them, and that Wendi Deng has clearly been put on edge by the whole experience.
現在我們知道，魯伯特或許衹是一個糊塗的糟老頭子，他兒子則是盡其所能支吾其詞，而且顯然整個事件已經讓他的妻子鄧文迪變得神經緊張。

There is literally concrete evidence of their work." Tony Hawk says skateboarding was once a sport on the edge of society.
Once you know what pieces to look for, what mental constructs to reach for, can you realize all right I want to make some dancing figures go back and forth, I need to loop this way and loop this way and check if I'm on the edge and so forth.
一旦確定需要查找的部分,想要達到那種層次，你是否意識到,我想做出一些可以來廻走動跳舞的人，我需要按這種方式那種方式讓它轉圈,竝檢查我是否,到了屏幕的邊緣等等。
哈彿公開課 - 計算機科學課程節選
There was an edge to them, as if the whole thing could collapse on their heads.
但他們縂能把握好分寸,好像在擔心什麽東西,垮下來的話會壓死他們似的
耶魯公開課 - 歐洲文明課程節選

So long as that happens, Asia's financial markets will continue to be on edge.
ECONOMIST: Bruised, battered and broke