john，was dismissed last week beacause of his__attitude towards his job.

【專家解說】：b漫不經(jīng)心的 ----------------------------------------- Casual adj. 非正式的 He was wearing casual clothes. 他穿著便服。 The plan grew out of a casual conversation. 這個(gè)計(jì)劃出自于一次非正式的談話。 漫不經(jīng)心的 He sidled past, trying to seem casual. 他悄悄地溜了過去,竭力裝作漫不經(jīng)心的樣子。 She is casual about winning the prize. 她對(duì)獲獎(jiǎng)漫不經(jīng)心。 偶然的 A casual newspaper reader wouldn't like articles on politics everyday. 不經(jīng)心的報(bào)紙讀者不會(huì)喜歡每天都有政論文章。 He described himself as a casual acquaintance of the Kennedys'. 他稱自己是肯尼迪夫婦的泛泛之交。 臨時(shí)的 He took casual job to support the family. 他做些臨時(shí)性的工作來養(yǎng)家。 They earn their livings by casual labour. 他們靠做短工為生。