我今天不去健身了，你也是知道的，我膝盖还疼着呢。
I'm not going to the gym today because, as you know, my knee still hurts.
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as英 /æz/|美 /æz/
you英 /juː/|美 /ju/
know英 /nəʊ/|美 /noʊ/
解释
as you know 紧跟在 because 之后充当原因从句内的插入语，向听者重申已知的个人情况作为不去健身的解释。
I'm not going to the gym today because, as you know, my knee still hurts.
as you know 紧跟在 because 之后充当原因从句内的插入语，向听者重申已知的个人情况作为不去健身的解释。