随机存取存储器

• 阝(earthen mound; village; hamlet)RADICAL
• 迶(follow; accompany (in sound))PHONETIC

Following someone else through villages and neighborhoods is the meaning of the character 随.

• 才(talent; just now)PHONETIC
• 子(child; offspring)ASSOCIATIVE

A talented child is nurtured to survive and grow.

• 耳(ear; lobe)ASSOCIATIVE
• 又(right hand)RADICAL

The right hand grasps the enemy's ear — that is how ancients took spoils of war.