(每日一词）boggle

Boggle  /ˈbɑː.ɡəl/  v. （使）困惑；（使）难以想象；（使）无法理解

e.g. If you say that the mind boggles at something, or that somethings boggles the mind, you mean that it is so strange or amazing that it is difficult to imagine or understand.

1) 词根：bog- 表示bug 

2) 后缀：-le 动词后缀（handle)

3) 补充：mind-boggling  adj. 令人困惑的，令人难以理解的，令人难以置信的

e.g. My mind boggles at the amount of money they spend on food. 我不明白他们为什么在食物上花那么多钱。