Translation

• parallel (in a spatial or geometric sense, or figuratively)
• on an equal footing
• on the same level
• simultaneous
• concurrent

Synonyms

• 平

Examples

• 平行四边形是由两组平行线组成的四边形。
  A parallelogram is a quadrilateral formed from two sets of parallel lines.
• 两条街道互相平行。
  The two streets run parallel to one another.