請問「一定是過程中出了錯」要怎麼說

[Luba]

「一定是過程中出了錯」
可以這樣說嗎?
It must be a mistake in the mid of process.

There must be a mistake in the process

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[Kasey Chang 小張]

Post by Luba

「一定是過程中出了錯」
可以這樣說嗎?
It must be a mistake in the mid of process.

There must be a mistake in the process

Actually, no. This implies that the process itself is at fault.
If you want to blame human error (i.e. cannot follow all the steps)
say

There must be a mistake DURING the process.

This implies that the process itself is fine.