v.(价格、价值、数量等)骤降，猛跌，锐减,重重地坐下(或倒下)
n.(销售量、价格、价值等的)骤降，猛跌，锐减,萧条期,衰退
slump的第三人称单数和复数

原形：slump第三人称单数：slumps复数：slumps过去式：slumped过去分词：slumped现在分词：slumping

Eric saw the driver slump over the wheel.
埃里克看见司机一头栽在了方向盘上。
Mary slumped to her knees.
玛丽扑通一声跪在地上。
The economy is in the midst of a deep slump.
经济正深陷衰退之中。
He's been slumping in his grades lately.
他最近的成绩有所下滑。
The stock market experienced a sudden slump after the bank's collapse.
银行倒闭后，股市突然大幅下跌。
She was feeling a post-lunch energy slump and decided to take a quick nap.
她感到午后精力低落，决定小憩一会儿。
The sales figures for this quarter have slumped significantly.
本季度的销售数字大幅下滑。
His confidence took a hit after the slump in his performance.
由于表现下滑，他的自信心受到了打击。
The company's profits have slumped due to increased competition.
由于竞争加剧，公司的利润下降了。
The once-thriving industry has been in a slump for years.
曾经繁荣的行业已经低迷了好几年。
The team was in a mid-season slump, losing game after game.
这支球队在赛季中期陷入了连败的困境。
After the slump, she found new motivation to work harder and turn things around.
在经历了低谷之后，她找到了新的动力去更努力工作，以扭转局面。