国初: the beginning of a kingdom, start of a reign / 国書: a diplomatic letter; a work of national literature / 酷暑: extreme heat

development / (colloquial, Internet slang, gay slang) the act of cruising, or going around for sexual partners; homosexuality

develop

developing country, emerging economy

the national history

exploitation

overuse; overwork / abuse (physically; to hurt)

oppressive heat

a diplomatic letter, a message sent by the head of state / a piece of national literature; a literary work written in the national language, as opposed to a foreign language

a patriot; a distinguished citizen