If you say that the mind boggles at something or that something boggles the mind, you mean that it is so strange or amazing that it is difficult to imagine or understand.
例句
The mind boggles at the possibilities that could be in store for us...我們簡直無法想象將來面臨的種種可能性。The good grace with which they face the latest privations makes the mind boggle...他們面對最近的貧困所表現(xiàn)出的坦然令人難以理解。
英漢詞典釋義
vi.
遲疑;退縮;躲閃；猶豫
Never boggle at a difficulty.永遠不要遇難而退。He boggled at the thought of swimming in winter.他想到要在冬天游泳就有些猶豫。
英英詞典釋義
Verb
1. startle with amazement or fear
2. hesitate when confronted with a problem, or when in doubt or fear