an airplane, aeroplane / (obsolete) Clipping of 空中飛行機 (kūchū hikōki): a flying machine

returning to base (of an aircraft, ship, soldier, etc)

return to base (of an aircraft, ship, soldier, etc)

fuel

there are not many, there are few, there is little

needed, necessary

need, necessity

straight, not bent

直ぐ: immediately, right away, soon / 直ぐ: quick to / 直ぐ: right next to, right close by

(obsolete) 過ぐ: classical form of modern 過ぎる (sugiru, “to go through, to go past; to exceed”)