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

a land, a large place / a country in general, a region / a country as in a nation, a state / the office of emperor, the crown; affairs of state / a province of ancient Japan

the national history

exploitation

overuse; overwork / abuse (physically; to hurt)

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

oppressive heat