a heavy vehicle, (especially) a truck with a payload of 6.5 tons or more, or a passenger vehicle seating 30 people or more

Kyūjitai form of 歯車 (“gear”)

hearse (Oxcart used as a hearse for nobles or the emperor in ancient Japan. The wheels had metal spokes that scraped them, producing a screeching resembling sad wailing.)

Synonym of 火車 (“fiery chariot that brings sinners to hell”)

(military) antitank

water truck, a vehicle designed to carry and spray water

looking at again, watching again, seeing again

to look again; to watch again

(informal, rare, in a Chinese context) goodbye, see you later

the first sight of something / something seen for the first time