demonstrate
英 ['demənstreɪt]
美['dɛmən'stret]
	    - vt. 证明;展示;论证
 - vi. 示威
 
英语释意
- 1. show or demonstrate something to an interested audience;
 - "She shows her dogs frequently"
 - "We will demo the new software in Washington"
 
- 2. establish the validity of something, as by an example, explanation or experiment;
 - "The experiment demonstrated the instability of the compound"
 - "The mathematician showed the validity of the conjecture"
 
- 3. provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes;
 - "His high fever attested to his illness"
 - "The buildings in Rome manifest a high level of architectural sophistication"
 - "This decision demonstrates his sense of fairness"
 
- 4. march in protest; take part in a demonstration;
 - "Thousands demonstrated against globalization during the meeting of the most powerful economic nations in Seattle"