Fine also means' delicate, thin or slender '. 'Keen-edged and penetrating' too, like a fine blade or a fine point.

这个字眼还有“纤细，薄或修长”的意思，即尖锐而有穿透力，好比纤细的刀刃或锋利的刀尖那般。

youdao

An O'Gara penalty five minutes before the interval gave his side a slender one-point advantage at half-time.

BBC: Munster 27-19 Glasgow

Hamilton had gone into the Singapore round with a slender one-point lead over Massa having failed to overturn his demotion from first to third in the Belgian Grand Prix.

CNN: Alonso wins after Massa pit stop drama

But the Dragons held on to their slender one-point lead for another 20 minutes and eventually got a rolling maul try when they pushed the visiting eight back over their own line, with flanker Sowden-Taylor getting the congratulations from his team-mates.

BBC: Dragons 18-12 Gloucester