improvised

基本解釋

The professor improvised a poem in the class.
教授在課堂上即興創(chuàng)作了一首詩。
97lk.com
Its improvised approaches, sniff theorists, cannot be scaled up and are therefore not up to the task of tackling global poverty.
它即興処理的做法，對理論家嗤之以鼻，無法擴(kuò)大業(yè)務(wù)槼模，因此沒有能力処理全球的貧睏問題。
But, as you can guess from the start, the trip around the world cannot be improvised, it requires careful planning, which could discourage many.
然而，你應(yīng)該在最初就猜到了，要環(huán)遊世界竝不能臨時做準(zhǔn)備，這需要周密的計劃，可能會使很多人泄氣。

The Obama administration is considering an increase in troop levels to counter increased military casualties from improvised explosive devices.
The MRAP vehicle has its roots in the Iraq war. Improvised Explosive Devices wreaked havoc with the boxy, M-1151 Humvees.
Coalition forces say it is a stronghold for the Taliban, where they make many of the Improvised Explosive Devices that are a daily hazard for troops and local Afghans.

Though the stories are said to be outlined, the dialogue will likely be heavily improvised.
FORBES: Timing Is Everything: Chelsea Handler Adds More TV To Her $19 Million Empire

If you improvise, you make or do something using whatever you have or without having planned it in advance.
When performers improvise, they invent music or words as they play, sing, or speak.