宝成铁路

• 宀(roof)RADICAL
• 玉(precious jade; gem)ASSOCIATIVE

A treasure is a precious jewel carefully kept hidden in the house.

• 丁(nail; peg; stud)PHONETIC
• 戈(weapon; spear)RADICAL

Hold the spear and halberd to fight to the end in order to achieve success.

• 釒(metal)RADICAL
• 戜(sound close to 'thiết')PHONETIC

A hard, dark gray metal that rings with the sound of steel is iron.

• 足(foot; step)RADICAL
• 各(each place; go to another place)PHONO-SEMANTIC

A road is where two feet step to reach everywhere.