Algebraic subtyping (union/intersection)
开局之年的“第一课”，习近平总书记特别强调了一个词——“适配度”：，详情可参考heLLoword翻译官方下载
The advisory body will meet on Wednesday, while China’s legislature, the National People’s Congress (NPC) – which removed nine generals last week – will start its annual session on Thursday. Collectively the concurrent meetings are referred to as Two Sessions, one of the most important events in China’s political calendar when thousands of delegates arrive in Beijing.，这一点在体育直播中也有详细论述
スズキ・鈴木俊宏社長「社員の主体性引き出す組織づくりとは」