梯 — tī(bound form) ladder; stairsNAME ________________ DATE ____________tī(bound form) ladder; stairs梯梯梯梯梯tī(bound form) ladder; stairs梯梯梯梯梯tī(bound form) ladder; stairs梯梯梯梯梯tī(bound form) ladder; stairs梯梯梯梯梯