inexcusable

形容詞

1. 1

   不可原諒的、無可辯解的、不可寬恕的

   His rude behavior toward the staff was completely inexcusable.

   他對員工的無禮態度完全不可原諒。

2. 2

   說不過去的、毫無藉口的

   Such a long delay in replying to customers is inexcusable.

   回覆客戶拖這麼久實在說不過去。