[文法] 一個句子結構

[hutiger (我不是神經病)]

請教各位鄉民

We expect the presentation to last approximately  two hours, after which
refreshments will be served.

我一直搞不懂after which  的用法

請版友幫忙解惑一下

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→ kalthy: which指的是the presentation吧~ 在那之後就會來點吃的嘍
推 priv: 不懂的點在？就關係代名啊
→ priv: sorry 關係代名詞
→ motas: 這種問到爛掉的問題先丟google很難嗎?
推 hanslai1123: after which refreshments will be served. 看成whic
→ hanslai1123: h refreshment will be served after. 可能有助於您
→ hanslai1123: 理解