订书针

• 言(words; speech)RADICAL
• 丁(male; man)PHONETIC

Speaking firmly to seal a deal or contract is like driving in a nail with your words.

• 聿(writing brush; pen)ASSOCIATIVE
• 曰(speech; mouth)ASSOCIATIVE

A book is spoken words recorded by a pen onto characters.

• 釒(metal)RADICAL
• 十(ten)PHONETIC

A sewing needle is a thin, straight metal object like the number ten.