英语词组knock oneself out是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	knock oneself out
释义	knock oneself outv. phr.informal To work very hard; make a great effort. 〖非正式〗工作非常努力；尽最大努力。◆ Mrs. Ross knocked herself out planning her daughter's wedding.罗斯太太不遗余力地张罗女儿的婚礼。
随便看	upon one's head upper crust upper hand upper hand or whip hand upper story Upsadaisy! Upsadaisy! or Upsee-daisy! or Upsydaisy! ups and downs up sb.'s alley up sb.'s alley Upsee-daisy! upset sb.'s applecart upset the applecart upset the applecart or upset sb.'s applecart upside down Upsydaisy! up the big guns up the creek up the creek or up the creek without a paddle up the creek without a paddle uptight jerry-built Jesus boots Jesus boots or Jesus shoes Jesus shoes

英语词组固定搭配大全包含9718条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。