单词	derring-do
释义	derring-doder‧ring-do /ˌderɪŋ ˈduː/ noun Word Origin WORD ORIGINderring-do Origin: 1500-1600 dorring don ‘daring to do’ (14-15 centuries) deeds/acts etc of derring-do very brave actions like the ones that happen in adventure stories – used humorously
随便看	one-star one-stop one-time one-to-one one-track mind one-two one-upmanship one-way one-way mirror one-woman ongoing onion onionskin online online auction online banking onlooker only Only Fools and Horses on-message o.n.o. on-off onomatopoeia onomatopoeic Ono, Yoko

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