可回收

• 口(mouth; opening)RADICAL
• 丁(man; adult male)PHONETIC

A mouth uttering words of approval with a sound like "ding" gives you the character meaning "can" or "able."

• 囗(outer ring; circumference)RADICAL
• 口(circular shape; ring)ASSOCIATIVE

Nested spirals symbolize the act of returning.

• 丩(coil up; bind; tie)ASSOCIATIVE
• 攵(hand; wield stick; action)RADICAL

A hand holding a stick binding things together — that is the action of seizing and gathering.