瑞利准则

• 禾(rice plant; grain)ASSOCIATIVE
• 刂(knife; blade)RADICAL

Using a sickle to harvest ripe grain is how you obtain profit.

• 冫(ice; cold)RADICAL
• 隹(short-tailed bird)PHONETIC

Cold ice water helps measure water level accurately, thus meaning standard, permissible.

• 贝(money; valuable thing)ASSOCIATIVE
• 刂(knife; punishment)RADICAL

Using a knife to carve rules on valuables establishes the laws that bind everyone together.