轻量级

• 車(vehicle; cart; car)RADICAL
• 巠(underground water stream; subterranean water)PHONETIC

A light vehicle running smoothly on the road conveys the meaning of lightness.

• 旦(dawn; daybreak)PHONETIC
• 里(village; mile (unit of measurement))RADICAL

Measure each mile of the road right from dawn's first light.

• 糹(silk thread; strand of silk)RADICAL
• 及(reach; catch up with)PHONO-SEMANTIC

Ranks stack like threads connecting one after another, each step reaching a higher level.