Demonstrater
vt. 证明, 论证, 证实：；(用实例、标本、实验等)说明, 解释, 表明；教：\\nvi. 示威；参加(或举行)集会(或游行示威)：；示范
🗣️ 情景例句
the other night when I was trying on my new clothes.
也就是我试新衣服的那天晚上。
No, Jack. You must go on.
不行，杰克。你必须继续下去。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。