improvise
英 ['ɪmprəvaɪz]
美['ɪmprəvaɪz]
	    - 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"