to live in, to inhabit, to abide at, to dwell at

certain, clear, without a doubt / secure, reliable, able to be trusted completely

if I remember correctly, in my memory, probably but not totally sure.

certain, definite

(historical) Tonkin (northern region of Vietnam)

(historical) an eastern capital

Tokyo (a prefecture, the capital city of Japan, consisting of 23 special wards) / Short for 東京都 (Tōkyō-to) the capital prefecture of Japan

(historical) the capital of 東漢 (Tōkan, “Eastern Han”) or 後漢 (Gokan, “Later Han”), corresponds to modern Luoyang / (historical) the capital of 北宋 (Hokusō, “Northern Song”), corresponds to modern Kaifeng

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend