ㄎㄞkāiㄌㄤˇlǎng

  1. 明亮開闊·陶淵明桃花源記〉:豁然開朗土地儼然。」

  2. 爽朗樂觀個性開朗積極。」抑鬱憂鬱陰鬱

spacious and well-lit, open and clear, (of character)​ optimistic, cheerful, carefree
(esprit)​ ouvert et éclairé
gelassen, optimistisch (Adj)​, offensichtlich