begin, start / rig, plant, lay, set up (e.g. a trap, explosives) / challenge, pick a fight, to make (war)

inside

中々: very, quite, considerably, rather, by no means (with negative verb)

very, quite, considerably, rather / by no means (with negative verb)

the daytime, during the day / a half day, half of a day

to have a lump in one's throat, stomach full of food / (idiomatic) to be emotionally moved

in short

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)