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
I have an announcement to make.
我要宣布一件事。
When all men speak no man hears.
人人都讲话，无人去听它。
You're not busy doing anything, are you?'
你不忙，是吗？”