Quadruplication
n. 一式四份\\n[经] 一式四份
🗣️ 情景例句
Are you kidding?
你在开玩笑吗？
That's a conservative point of view.
那是个保守的观点。
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。