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
Nice talking to both of you.
很高兴与两位交谈。
If you want a thing (well) done, do it yourself.
要想做好事情，就要自己动手。
Truth is the daughter of time.
时间见真理。