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 price includes mailing costs.
这价格包括邮寄费用。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。
I realized sadly that I had been completely defeated by their ingenuity.
我懊丧地感到败在了足智多谋的蚂蚁的手下。