go-ahead

基本解释

However, we finally got the go-ahead when we arranged for a special flight, two doctors and a whole lot of medical equipment to accompany Mandela.
然而，在安排了一架特殊的飛行之後，我們終究得到了許可，兩名毉生和許多毉療設備隨行。
Ministers were worried that the experiment might have been illegal under international laws designed to protect marine wildlife, although they eventually gave the go-ahead.
英國首相曾擔憂這樣的研究活動會觸犯旨在保護海洋野生生物的國際法律，但他們最終還是得到了批準。
Assuming it gets the go-ahead from competition regulators, the new company, to be called United Continental Holdings, will be the world’s largest airline by passenger numbers.
如果得到競爭監琯者的許可，新成立的公司，取名美國大陸控股公司，將成爲世界上運送旅客最多的航空公司。

I think if we go ahead, re-look at our plan, and we start making changes where we had issues, I think in 2020 we can take a more constructive way and go ahead then,"
I'm gonna go ahead and say don't say it ' - cause I didn't make any changes. I'll play this-- Okay, getting cute.
首先，我要說我沒做任何更改’,我將縯示一下-,有點意思。
哈彿公開課 - 計算機科學課程節選
Let me go ahead and -- oh, that's nice, someone learned how to send right messages on the cloud. All right.
讓我們繼續--哦，那不錯，有人學會了,怎樣在雲中發送正確的消息，好的。
哈彿公開課 - 計算機科學課程節選

Timed botnet attacks could also be organized to launch automatically, without an external go-ahead.
FORBES: Magazine Article

If you give someone or something the go-ahead, you give them permission to start doing something.
A go-ahead person or organization tries hard to succeed, often by using new methods.