"the team went into a slump"
"a gradual slack in output"
"a drop-off in attendance"
"a falloff in quality"
"He slumped onto the couch"
"My spirits sank"
"The real estate market fell off"
"the stock market corrected"
"prices slumped"
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自《简明英汉词典》