n.

1. 缺點，毛病，缺陷[C]
   Every man has his faults.

   人無聖賢，孰能無過。

2. 錯誤[C]
   The teacher found many faults in spelling and grammar in my composition.

   老師在我作文中發現許多拼寫和文法錯誤。

3. （過失的）責任，咎[U]
   The fault is entirely mine.

   責任全在於我。

   It's no fault of hers.

   這不是她的過錯。

4. 【地】斷層[C]
5. 故障；誤差[C]
6. （網球等）發球失誤[C]

vt.

1. （通常用於疑問句或否定句）挑……的毛病；找出……的缺點
   It was impossible to fault her performance.

   她的演出無懈可擊。

vi.

1. 弄錯，出差錯
2. 【地】產生斷層

n.

1. an unattractive or unsatisfactory feature; a defect or mistake.
   ▸(in tennis and similar games) a service of the ball not in accordance with the rules.
2. responsibility for an accident or misfortune.
3. Geology  an extended break in a rock formation, marked by the relative displacement and discontinuity of strata.

v.

1. criticize for inadequacy or mistakes.
   ▸archaic do wrong.
2. (be faulted) Geology  be broken by a fault or faults.

[名]

1. 發球失誤。