Blackspot
黑點（鍍錫板缺陷）, 黑斑; 盲點; 斑痕
??? 情景例句
This is Alexandra Pappas, and this is my grandson Robbie,
這是Alexandra Pappas ，這是我孫子Robbie
No answer.
沒有人接電話。
They never become submissive like dogs and horses.
它們從不像狗和馬一樣變得那么順從。