half-turn的用法和樣例：
例句
用作名詞 (n.)
- Now he's half a lap ahead of the rest of the runners.
現在他比其他賽跑運動員領先半圈。 - Leave after running only 3 two, the cockerel already preceded half rounds.
開跑后僅兩三圈，小公雞已領先半圈。
辭彙搭配
- turn up again like a half penny 不要它偏又回來,揮去...
