Khuong Dan Tien and Huyen Tien are the parents of LearnerTien. His parents played tennis for recreational purposes and introduced their son to tennis. Tien picked up his tennis racket when ...
These answers may be terse, but they shouldn’t be mistaken for rudeness or thoughtlessness. Tien gets his point across, usually with a smile, and then shuts up. He seems to have the quiet focus of a ...
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