slump

1.[i]（价格、价值、数量等）骤降，猛跌，锐减to fall in price, value, number, etc., suddenly and by a large amount

2.[i]+ adv./prep.重重地坐下（或倒下）to sit or fall down heavily

1.~ (in sth)（销售量、价格、价值等的）骤降，猛跌，锐减a sudden fall in sales, prices, the value of sth, etc.

2.萧条期；衰退a period when a country's economy or a business is doing very badly

1.【商】(物价等的)暴跌;(事业的)衰败,低落;(精神等的)消沉,萎靡

2.〈方〉陷入,掉下;〈方〉沼地

1.【商】暴跌;衰败;销沉

2.【矿】塌陷,崩塌

3.〈方〉掉下,陷入(泥,雪等中);崩坍

4.失败,挫折

1.a sudden large reduction in amount

2.a period when an economy is much less successful than before and many people lose their jobs; a period when a player, team, etc. is much less successful than before

1.to be suddenly reduced to a much lower level

2.to suddenly fall or sit because you are very tired or unconscious