(informal) easily defeatable / losing

賽子, 骰子: die; dice

six-year secondary school (type of school introduced in the 1998 revision of the Japanese School Education Law)

hairsbreadth, close call

gym; gymnasium

関連項目: related item

(filler) kinda; like; how to say it

公差: common difference / 巧詐: / 交差, 交叉: crossing, intersection; (genetics) crossover / 光差: / 考査: quiz, test; consideration

交差, 交叉: cross, intersect / 考査: to consider; to put to a test

光年: (astronomy) light year