There is a kind of hat hierarchy at work here.The new hat becomes the going out hat, which relegates the outside hat to work hat, and shifts the current work hat to the dustbin.是什么意思_There is a kind of hat hierarchy at work here.The new hat becomes the going out hat, which relegates the outside hat to work hat, and shifts the current work hat to the dustbin.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句