参加: participation / 酸化: oxidation, combustion / 惨禍: catastrophe, disaster / 傘下: subsidiary / 産科: obstetrics / 賛歌, 讃歌, 讚歌: song of praise, hymn, paean / 山家: mountain villa

酸化: oxidize, become oxidized / 参加: participate, join, take part

A title used after person's name (first name or surname) regardless of sex; Mr, Ms, Mrs, Miss. Also used after a job title and a company name. / (colloquial) Used after a shop name.

三人: three people

三角形: triangle

三月, 3月: March

賛意: assent / 三位: third rank / 三尉: second lieutenant

Great works are performed by perseverance.

cutie pie, a woman who performs a stylized, child-like cuteness / (derogatory) cutesiness, false girlishness, a display of puerile, insincere or excessive cuteness by a woman or girl

(usually derogatory, usually of a woman) cutesy, excessively or falsely cute, puerile