unfathomable
adj
(fml 文)
1 so deep that the bottom cannot be reached 深得无法到达底部的
the ocean's unfathomable depths 海洋中无法到达的深处.
2 (fig 比喻) too strange or difficultto be understood 莫测高深的; 难以了解的
unfathomable motives, mysteries 难以理解的动机、 奥秘.
🗣️ 情景例句
Well, come on, Dad.
好, 来吧, 爸爸。
How long will it take for a letter to get to California?