Current topics
当前的话题,今日话题
🧩 词语组成解析
abbr. 总联机程序和信息控制系统（Total On-line Program and Information Control System）
🗣️ 情景例句
You haven't changed much in fifty years.
你五十年来没有什么变。
May I speak to Mr. Johnson, please?
我想请约翰先生听电话好吗？
Because of his revolutionary views, he spent many years in prison.
由于他的革命观点，他在监狱里度过了许多年。