vi.

1. （突然或沉重地）倒下，陷落[Q][（+down）]
   The old man slumped down in a chair.

   老人猛地倒在椅子裡。

2. （物價等）下跌；（經濟等）衰落；（健康等）下降
   Sales have slumped badly.

   銷售量銳減。

vt.

1. 使倒下
2. 使降低；使衰落

n.[C]

1. 暴跌；下降；不景氣
   This brought about a heavy slump in prices.

   這引起物價猛跌。

2. 消沉，萎靡；衰退
   There was a serious slump in the 1930s.

   二十世紀三十年代發生過嚴重的經濟衰退。

v.

1. sit, lean, or fall heavily and limply.
2. fail or decline substantially or over a prolonged period.

n.

1. an instance of slumping.
2. a prolonged period of abnormally low economic activity.

[名]

1. ①蕭條；不景氣。
   부동산 경기가 슬럼프에 빠지다.

   房地產不景氣。

2. ②消沉；萎靡不振。