flatbed truck

基本解释

We played up on a flatbed truck, and they danced and mingled on the pavement.
我們在一輛平板卡車上縯唱，大家則在人行道上跳舞、交際。
A crane hoists A-12 debris (right) onto a flatbed truck at the site of the 1963 A-12 crash in Utah.
一輛起重機在1963年美國猶他州A-12墜機現場將A-12碎片（右）吊起裝載到平板卡車上。
There was a large flatbed truck out there and there were these people on this truck getting you-- trying to sell you audio equipment, and they had a big banner up there.
那兒有一個大平板卡車,有一群人在車上,正試圖曏你推銷音響,他們還有個巨大的橫幅

So then to encourage you to "Pump up your room" they had music playing and this is the kind of music that they had on that flatbed truck.
然後還鼓動你去"律動你的房間",他們還放著音樂,這就是他們在那輛卡車上播放的音樂類型
耶魯公開課 - 聆聽音樂課程節選
There was a large flatbed truck out there and there were these people on this truck getting you-- trying to sell you audio equipment, and they had a big banner up there.
那兒有一個大平板卡車,有一群人在車上,正試圖曏你推銷音響,他們還有個巨大的橫幅
耶魯公開課 - 聆聽音樂課程節選

It was on a flatbed truck, and people came and gathered around it and they touched it like it was a holy icon.
NPR: Conservative Christianity and America's Culture Wars
Over the next several hours, a crowd of about a hundred Rawesome members gathered to watch as agents loaded produce onto a flatbed truck.
NEWYORKER: Raw Deal

A flatbed or a flatbed truck is a truck that has a long flat platform with no sides.