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referee
an official who is in charge of a game, making sure the rules are obeyed by the players
裁判
[名词]
by the way
used to introduce a new topic or information that is related to the ongoing conversation
顺便一提
[副词]
to get back to
to contact someone again later to provide a response or reply, often after taking time to consider or research the matter
重新联系某人
[动词]
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