accident /ˈæksidənt/ n. [c]1.事故:be killed by a car accident死于车祸 An accident happened and many lives were lost. 出了一个事故,很多人丧生。2.偶然的事,意外事件:The discovery was a happy accident. 这个发现是极偶然的事。by accident 运气;机遇:I opened it by accident.我是碰巧把它打开的。
accidental [ˌæksiˈdentl] adj. 意外的,偶然(发生)的:be purely accidental纯属偶然;accidental death意外死亡 Our meeting in New York was quite accidental.我们在纽约的会见完全是偶然的。
[辨析]accidental强调不幸的偶然性,如:an accidental misreading of her bank balance 不小心看错了她在银行的存款余额 casual强调没有目的或计划而发生的事,如:a casual meeting on the street邂逅相遇;casual suits 休闲服
accidentally /ˌæksi(ə)ˈdentəli/ adv.偶然地:My arm accidentally struck against the table.我的胳膊不小心撞到桌子上。She gave the answer away accidentally.她无意中泄露了答案。