As far as I am concerned, he is a creepy person. 我覺得他怪怪的。 ... <看更多>

I don't think it should be used as a replacement. "As far as I know" would indicate that you have partial (i.e. not complete) knowledge of the matter being ... ... <看更多>

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的部份是某人、族群常看到這句話，但不太瞭解它真正的意味是說只有某某在關心嗎？ 像at least as far as I am concerned 我感覺意思是，至少(我認為) ... ... <看更多>