Opa
n. (Opa)人名；(葡、捷)奥帕\\nabbr. 人口事务局（Office of Population Affairs）；物价管理局 （Office of Price Administration）；公共事务局（Office of Public Affair）
🗣️ 情景例句
Your son?
你的儿子？
Really?
真的还假的啊？
Autumn is a busy season. The days get shorter and the nights get longer.
秋天是繁忙的季节。白天逐渐变短，夜晚则渐渐变长。