只不过
zhǐ​bu​guò HSK5

only

zhǐ​bu​guò only
  1. 只 zhǐ adverb
    only
    only; merely; just; limited to a certain scope or amount
  2. 不过 不過 bù​guò adverb
    only
    only; merely; no more than; indicates not exceeding a certain limit or range

zhǐ​bu​guò it's just that
  1. 只 zhǐ conjunction
    but
    but; however; only that
  2. 不过 不過 bù​guò conjunction
    but
    but; however; used at the start of a clause to indicate a slight transition or contrast