经理指出了报告中几个明显的错误。

The manager pointed out several ___faults in the report.

这不是你的错，是系统出了问题。

It's not your ___fault, the system is to blame.

科学家们正在研究这条断层的地质活动。

Scientists are studying the geological activity of this ___fault.

他在第一盘比赛中犯了三次错误。

He made three ___faults in the first set.