story line的用法和樣例：
例句
用作名詞 (n.)
- The original story these poems were based on has long been lost.
這些詩(shī)詞的本事，年久失考。 - The story has a strange twist in chapter 15.
故事情節在第十五章有了出乎意料的轉折。 - And the story line was impossible to follow!
情節也讓人看不明白。
