In the market for personal accounting software for non-professionals to use in preparing their income tax returns, many of our competitors are outselling us.
在为非专业人士准备所得税申报表的个人会计软件市场上，我们的许多竞争对手的销量都超过了我们。
2
So, it returns the "non-value" value called Unit.
因此，它返回称为unit的“无值”值。
3
Similarly, the || control operator separates two commands and runs the second command only if the first command returns a non-zero exit status.