牛津電影裡 100%
問題是;麻煩的是;只是;不過
used before mentioning a worry or problem you have with sth
The only thing is, I'm staying at the Athletic Club and it's strictly stag, so...
The only thing is, you'll be awfully lonely, darling, at the start.
釋義來自《牛津高階英漢雙解詞典》第 9 版