Definition

Examples

• 在几何学中，平行线永远不会相交。
  Zài jǐhé xué zhōng, píng xíng xiàn yǒngyuǎn bú huì xiāngjiāo.
  In geometry, parallel lines never intersect.
• 他们的人生像两条平行线，没有交集。
  Tāmen de rénshēng xiàng liǎng tiáo píng xíng xiàn, méiyǒu jiāojí.
  Their lives are like two parallel lines that never intersect.
• 铁轨是两条平行线。
  Tiěguǐ shì liǎng tiáo píng xíng xiàn.
  Railway tracks are two parallel lines.