Demonstrated
v. 举行示威游行（或集会）( demonstrate的过去式和过去分词 ); 示范。展示; 显示; 论证
✅ 同义词
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
I know he will do something.
我知道他会做什么。
Of course. With pleasure.
当然愿意。