tǐ / cāo / yùn / dòng / yuán / zài / bǐ / sài / zhōng / wán / chéng / le / yí / gè / piào / liang / de / hòu / kōng / fān体操运动员在比赛中完成了一个漂亮的后空翻。The gymnast performed a beautiful backflip during the competition.