be an effort

From Longman Dictionary of Contemporary Englishbe an effortbe an effortTRY TO DO OR GET somethingto be difficult or painful to do I was so weak that even standing up was an effort. → effortExamples from the Corpusbe an effort• Congress's effort to ban indecent materials on the Internet comes to the court March 19.• I was so weak that even standing up was an effort.• There will be efforts at the maintenance of the house or apartment, but not much interest in improvement of housing level.

单词	be an effort
释义	be an effort From Longman Dictionary of Contemporary Englishbe an effortbe an effortTRY TO DO OR GET somethingto be difficult or painful to do I was so weak that even standing up was an effort. → effortExamples from the Corpusbe an effort• Congress's effort to ban indecent materials on the Internet comes to the court March 19.• I was so weak that even standing up was an effort.• There will be efforts at the maintenance of the house or apartment, but not much interest in improvement of housing level.
随便看	the crook of your arm the Crow the crowd the Crown the crown jewels the crowning etc indignity the Crucifixion the crunch the crux the Cub Scouts the cube of the cube of something the Cubs the culmination of the culmination of something the cupboard is bare the current issue the current/latest issue the curse the curtain comes down the curtain comes down/falls the curtain comes falls the curtain goes rises the curtain goes up the curtain goes up/rises