infection control measures; steps to avoid infection
(common) cold; influenza; flu; ague; inflammatory respiratory system illness (in general)
demonstration; verification; substantiation; actual proof
novel coronavirus (esp. SARS-CoV-2)
to compare with the eye; to judge by comparison; to take into consideration; to bear in mind
vaccine; antivirus software
elevated (structure); overhead
few decades; many decades; several decades
complete change; reform; restoration; remodeling; remodelling; renewal
inner citadel; core; center; centre
restoration (to the original state or location); reconstruction; restitution
ability to attract customers
linear; linear motor train; linear induction motor train; magnetic levitation train
heaven and earth; top and bottom
to bridge (e.g. cultural divides, technical differences, etc.); to bring together
to desire; to wish; to beg; to request; to have something done for oneself
mass driver; electromagnetic catapult
Ryukyu; chain of southwestern Japanese islands comprising Okinawa Prefecture
field; plain; hidden interior part (of a structure or object); wild (of an animal or plant)
international cooperation
shooting; firing; emitting; ejection; projection; injection
dawn; daybreak; event (e.g. "in the event of ..."); occasion; occurrence
overall height; distance from the ground to the highest point of an object
to begin shooting; to shoot out
railgun (gun in which a conductive projectile is propelled using electromagnetic force)
railgun; firearm that uses electromagnetism to propel a projectile
unfit; unsuitable; unmarketable
future; possible; potential; prospective
rumour; rumor; report; hearsay; gossip; common talk