鐵路 tieˇ luˋ

(Railroad, Railway, Railways, Train)

Railroad, Railway, Railways, Train tracks

隧道 suiˋ daoˋ

(Tunnel)

Tunnel

鐵

Firm, Iron, Metal, Solid, Steel, Strong, T-sound

Iron, Metal, Steel, Solid, Strong, Firm, T-sound

路

Path, Road, Travel, Way

Road, Path, Travel, Way

隧

Passageway, Path, Subterranean, Tunnel, Underground

Tunnel, Passageway, Underground, Subterranean, Path To A Tomb

道

Direction, Method, Path, Principle, Skill, Spiritual, Way

Path, Direction, Way, Skill, Method, Principle, Spiritual path