MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

缩编	suō biān	to downsize (an organization, military unit etc) / to abridge (a work, TV program etc)
沧桑	cāng sāng	great changes / ups and downs / vicissitudes / abbr. of 沧海桑田
上有政策，下有对策	shàng yǒu zhèng cè , xià yǒu duì cè	The higher ups have policies while the lower downs have their own ways of getting around them. (idiom)
起伏	qǐ fú	to move up and down / to undulate / ups and downs
大起大落	dà qǐ dà luò	(of market prices etc) to rapidly fluctuate (idiom) / volatile / significant ups and downs / roller coaster
风风雨雨	fēng fēng yǔ yǔ	trials and tribulations / ups and downs
浮沉	fú chén	ups and downs (of life etc) / to drift along / to sink and emerge
瘦身	shòu shēn	to lose weight (intentionally); to slim down / (fig.) to downsize (a business, project etc)
起落	qǐ luò	to rise and fall / takeoff and landing / ups and downs
有沉有浮	yǒu chén yǒu fú	to have one's ups and downs
沉浮	chén fú	lit. sinking and floating / to bob up and down on water / ebb and flow / fig. rise and fall / ups and downs of fortune / vicissitudes