With commercial proprietary closed software, the opposite is true.

而对于商业的私有闭源软件，情况正好相反。

youdao

Usually you will have an answer to your question the same day; try getting answers that quickly from a closed software supplier!

一般情况下你会在24小时内得到问题的答案，而这在封闭软件上是不太可能的。

youdao

So you're going to have some software — even the majority of your software — that is "closed source."

所以您会让一些软件 — 甚至是绝大部分软件 — 仍然是“闭源”的。

youdao

If a malicious alteration is made in closed source software, it can go unnoticed.

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