"long" 的反义词是 short。例如:
1. We were tired out after that long walk.
2. This rifle can chamber short or long cartridges.
3. short:短的;唐突地。
4. short:短的;不足的;矮的,低的;短;缺乏;短路;不足;突然;唐突地。
5. shortadj.短的 short指持续时间短时,有不完全、缩短或突然停止的意味。