Meaning of tā:
tā
塌
Verb
to collapse; to droop; to settle down
Fángwū tūrán tā le.
房屋突然塌了。
The house suddenly collapsed.
Xuě tài zhòng le, wūdǐng kuài yào tā le.
雪太重了,屋顶快要塌了。
The snow is too heavy, and the roof is about to collapse.
Lǎo fángzi de wūdǐng kuàiyào tā le.
老房子的屋顶快要塌了。
The roof of the old house is about to settle down.