Jiē jiǎo de nà wèi lǎotài měitiān zǎoshang dǎ tàijíquán.
The old lady at the street corner practices tai chi every morning.
Tips
usage
老太 is an informal, affectionate term for an elderly woman. The fuller form 老太太 is slightly more respectful. In some dialects, 老太 can refer specifically to one's grandmother or an elder female relative.