n.示威者；示范者
A surge of demonstrators broke through the fence. 洶涌而來(lái)的示威者沖破了圍欄。
The police estimated the number of demonstrators at about 2000. 警察當(dāng)局估計(jì)游行的人數(shù)為2000人。
The demonstrator should indicate the degree of this reliability. 驗(yàn)證者應(yīng)該指出這種可靠的程度。
