大家好！……今天我们一起来看看怎么用美语说“即兴发挥”！improvise 即兴发挥 I’ve been preparing for this presentation for a whole month. Have you uploaded my PowerPoint to the computer here? I’ll present in three minutes. 我准备这个演讲已经一个月了。你把我的PPT传到电脑里了吗？还有三分钟我就要开始讲了。Um… bad news. The projector is broken. You’ll need to improvise. 啊……坏消息。投影仪坏了。你得即兴发挥了。(pic: shocked face) wing it 即兴发挥......