中文翻译与英英解释

(轿车等前后座之间的)折叠式小座位。

jump:    vi. 1.跳，跳跃，跳起；弹跳，跳动。 2.(用降落伞 ...

seat:    n. 1.座；座位；席位；席次。 2.椅子；凳子。 3. ...

a folding seat in an automobile

A jump seat (or jumpseat), in aviation refers to an auxiliary seat for individuals ? other than normal passengers ? who are not operating the aircraft. In general, the term 'jump seat' can also refer to a seat ? in any type of vehicle ? which can fold up out of the way; vehicles include carriages, automobiles, vans, busses, fire tenders, and taxicabs.

例句与用法

Until last week couriers were usually allowed to sit in the " jump seat " near the captain of the plane in order to supervise their precious cargo but that practice has now been stopped
直到上周信使们还被允许坐在机长附近的“折叠椅席”上以保护他们昂贵货物的安全，可是如今这项待遇已被取消了。