kiat-si̍t結實

sturdy

sturdy; robust; durable; safe; strong; brawny; muscular; buff; to exert all one's strength; to put one's heart into it; to bear fruit

of an objectof a person

English Wiktionary, “結實” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%B5%90%E5%AF%A6 · confidence: Medium (Wiktionary)