unforced error

noun

单词	unforced error
释义	unforced error noun DEFINITIONS2 1 in tennis and other sports, an error that is just a mistake rather than the result of pressure from the opponent Anderson began the tiebreak with an unforced error. Submitted from: United Kingdom on 14/07/2016 Open Dictionary - July2016 2 in politics or business, a mistake that is self-inflicted rather than being caused by outside pressure Could this be the unforced error the Republicans have been waiting for? Submitted from: United Kingdom on 14/07/2016 Open Dictionary - July2016 Noun☞unforced error
随便看	allen wrench allergen allergic allergy alleviate all expenses paid alley alley cat all eyes are on alleyway all-hands all hands on deck all hands to the pump all hell breaks loose (all) hot and bothered alliance allied alligator alligator clip alligator gar all-important all in all-in all in a day’s work all in all