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vi. �½���˥�䣻����
n. ˥�ˣ�����������
vt. ʹ���ͣ�ʹ˥�䣻ʹ����

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n. depression��drop-off��economic crisis��falling off
v. correct��fall off��sink��slouch

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1. Sit up straight. Don't slump !
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2. This would return the economy into a slump.
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3. Many small businesses smashed up during the slump.
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n.
  1. a noticeable deterioration in performance or quality
  2. a long-term economic state characterized by unemployment and low prices and low levels of trade and
v.
  1. assume a drooping posture or carriage
  2. fall or sink heavily
  3. fall heavily or suddenly; decline markedly
  4. go down in value

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slump
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sophomore slump
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business slump
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massive slump
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slump fan
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