to the turn of a hair

例句：

1. 1. She was soclose to winning that she could have touchedit with her finger.
   她离赢只有一步之遥，几乎可以用手指触摸到。
2. 2. The artist's brushstrokeswere so precise that they almost seemed likethey were touching the canvas.
   艺术家的笔触如此精确，几乎像是在触摸画布。
3. 3. The scientist's research wasso thorough that he had to touch everysingle piece of evidence before drawing his conclusions.
   科学家的研究如此彻底，他必须在得出结论之前触摸每一个证据。