指数套利

• 扌(hand; arm)RADICAL
• 旨(meaning; delicious)PHONO-SEMANTIC

Use your hand to point at what you want to say.

• 娄(many times; piled up)PHONO-SEMANTIC
• 攵(tap; hand motion)RADICAL

Counting numbers is using your hand to tap repeatedly many times in order to calculate.

• 大(large; person with arms spread)RADICAL
• 镸(long; length)ASSOCIATIVE

A large and long set of clothes layered on top of each other forms a suit.

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

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