Meaning of tī zi:
tī zi
梯子
Noun
ladder; stepladder
Gōngrén zhèngzài shǐyòng yī gè tīzi xiūlǐ wūdǐng.
工人正在使用一个梯子修理屋顶。
The worker is using a ladder to fix the roof.
Tā yòng tīzi pá shàng wūdǐng xiūlǐ tiānxiàn.
他用梯子爬上屋顶修理天线。
He used a stepladder to climb onto the roof to repair the antenna.