"Subcompact car" 是下小轿车的英文翻译。
来源： 这个词是由 "sub-"（下，次）和 "compact"（紧凑）两个词组合而成的。
例句：
John bought a subcompact car for his daily commute.
(John 买了一辆下小型轿车来日常通勤。)
The subcompact car market is growing rapidly.
(下小型轿车市场正在迅速增长。)
Many people choose subcompact cars for their fuel efficiency.
(许多人因为燃油效率高而选择下小型轿车。)