improvise
- vt. 即兴创作；即兴表演；临时做；临时提供
- vi. 即兴创作；即兴表演；临时凑合
英英释意
- 1. perform without preparation;
- "he extemporized a speech at the wedding"
- 2. manage in a makeshift way; do with whatever is at hand;
- "after the hurricane destroyed our house, we had to improvise for weeks"