Variations
n. 变奏曲, 变更；变种（variation的复数形式）
🗣️ 情景例句
Will dinner be served on this train?
火车上供饭吗？
I would like to call an eletrician to come this afternoon.
我要叫一个电器师傅今天下午来。
just as all of you are.
是当今世界上的凡人。