Definition

Examples

• 中国有古老的传统历法。
  Zhōngguó yǒu gǔlǎo de chuántǒng lì fǎ.
  China has an ancient traditional calendar system.
• 历法对农业非常重要。
  lì fǎ duì nóngyè fēicháng zhòngyào.
  The calendar system is very important for agriculture.
• 科学家正在研究古代的历法。
  Kēxuéjiā zhèngzài yánjiū gǔdài de lì fǎ.
  Scientists are studying ancient calendar systems.