Except for意思

"Except for" is a preposition phrase that is used to indicate the only exception to a general statement or rule. It is used to exclude one or more specific details from the general truth that has been stated. Here's an example:

"The team played well except for a few minor mistakes."

In this sentence, "except for" is used to specify that there were only a few minor mistakes, which are the exceptions to the general statement that the team played well.