四角形: a quadrilateral (polygon having four sides)

消防: firefighting

白色: white

grimace - a distortion of the countenance, whether habitual, from affectation, or momentary and occasional, to express some feeling, as contempt, disapprobation, complacency, etc.; a smirk; a made-up face.

正月: New Year

小国: small nation, lesser power / 生国: native country / 峭刻: very rigorous, strict, cruel

小数: decimal, decimal fraction / 少数: small number, minority

小規模: small scale

小規模: a small scale

代償: vicarious compensation / 大小: large and small; size; long and short swords / 大将: general, admiral, boss / 大証: Osaka Securities Exchange / 代将: brigadier general, commodore