extemporize
英 [ɪk'stempəraɪz; ek-]
美[ɪk'stɛmpəraɪz]
- vi. 即兴演奏或演说；临时凑合
- vt. 即兴演奏或演说；当场作成
英英释意
- 1. manage in a makeshift way; do with whatever is at hand;
- "after the hurricane destroyed our house, we had to improvise for weeks"
- 2. perform without preparation;
- "he extemporized a speech at the wedding"