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	spoilt spoilt for choice spoke -spoken spoken spoken for spokesfolk spokesman spokesmodel spokesperson spokeswoman spoliation sponge sponge bag sponge bath sponge cake sponge off do your own thing do yourself an injury do yourself justice do your stuff do your sums do your teeth/hair/nails etc do your worst do you think...?