standing by at home (e.g. to prevent the spread of illness) / being on furlough; being temporarily laid off

person who studies for the annual university entrance exams at home instead of at a 予備校 (yobikō)

everything

(colloquial) current boyfriend

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

everyone, one and all

transmission, a gearbox (a mechanical assembly of gears that changes the torque and speed of shaft rotations)

transporter, transportation machine.

experimental device; experimental equipment

display