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
You still look like a teenager.
你看起来像一个十几岁的青年。
I couldn't care less.
我不在乎。
employing full-time technicians and run on specially-written software.
雇用专职的技师，而且得用专门编写的软件才能运行。