extraKK [ˋɛkstrə] /ˈɛkstɹə/发音形容词1额外的、多余的、外加的We hired two extra staff to handle the holiday rush.我们多雇了两名人员来应付假期的人潮。2夸张的、浮夸的、大惊小怪的口语She wore a ball gown to brunch, which felt a little extra.她穿晚礼服去吃早午餐,感觉有点浮夸。副词1特别、格外、非常口语Be extra careful on the stairs when it rains.下雨时走楼梯要格外小心。2另外、额外Delivery to outlying areas costs extra.配送到外岛地区要另外收费。名词1额外费用、附加费The room rate is fixed, with no hidden extras.房价是固定的,没有隐藏的额外费用。2附加配备、选购配件常用复数The car looks cheap until you add all the extras.这台车看起来便宜,加上所有选购配件就不然了。3临时演员、特约演员He worked as an extra in a period drama last summer.他去年夏天在一部古装剧里当临时演员。4附加内容、特别收录常用复数The disc includes deleted scenes and other extras.这张光碟收录了删除片段和其他附加内容。用这个字练口说→相关片语go the extra mile