Qīxiàngquánnéng kǎoyàn yùndòngyuán de quánmiàn nénglì.
The heptathlon tests an athlete's all-round ability.
Tips
culture
The women's Olympic event combining seven disciplines over two days: 100m hurdles, high jump, shot put, 200m, long jump, javelin, and 800m. Pair with 十项全能 (shíxiàng quánnéng, decathlon — the men's ten-event equivalent).
memory
七 (seven) + 项 (event/item) + 全能 (all-around) = literally 'seven-event all-around.' The same template gives 十项全能 (decathlon), 五项全能 (modern pentathlon), and 三项全能 (triathlon).