"crossed the river on improvised bridges"
同义词: jury-rigged makeshift
以上来源于: WordNet
V-T/V-I If you improvise, you make or do something using whatever you have or without having planned it in advance. 临时拼凑
You need a wok with a steaming rack for this; if you don't have one, improvise.
你需要一口带有蒸笼的锅,如果没有就临时凑合一下。
The vet had improvised a harness.
兽医临时凑成了一套马具。
V-T/V-I When performers improvise, they invent music or words as they play, sing, or speak. 即兴演奏; 即席演说
I asked her what the piece was and she said, "Oh, I'm just improvising."
我问她那首乐曲是什么,她说,“哦,我只是即兴演奏。”
Uncle Richard read a chapter from the Bible and improvised a prayer.
理查德叔叔吟诵了《圣经》中的一个章节,然后即兴说了一段祷告。
The Obama administration is considering an increase in troop levels to counter increased military casualties from improvised explosive devices.
VOA: standard.2009.09.12
The MRAP vehicle has its roots in the Iraq war. Improvised Explosive Devices wreaked havoc with the boxy, M-1151 Humvees.
VOA: standard.2010.08.01
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.
VOA: standard.2010.08.04
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