extra
['ek.strə] adjective
ESSENTIAL
■added to what is normal 额外的；附加的•If you need any extra help, just call me.如果还需要其他的帮助，尽管打电话给我。 •Recently he's been working an extra two hours a day.最近他每日都加班两小时。 •The price includes travel and accommodation but meals are extra (= there is an additional charge for meals).这个价格包括旅费和住宿费，但是餐费要另计。
['ek.strə] adjective
go the extra mile
■to make more effort than is expected of you 付出比别人期望中还要大的努力•He's a nice guy, always ready to go the extra mile for his friends.他是个好人，帮助朋友总是尽心尽力。
['ek.strə] adverb
ESSENTIAL
■more 额外地；另外；外加•They pay her extra to work nights.她上夜班会有额外补贴。 •We agreed on a price but afterwards they wanted £10 extra.本来我们讲好了价格，但是后来他们想再加十英镑。 •I worked extra hard (= more than usual) on that essay.我在那篇文章上格外下功夫。
['ek.strə] noun countable
SOMETHING MORE 附加的
IMPROVER
■something that you can get with something else if you pay a little more money 另外付费就可额外得到的东西•A sunroof is an optional extra on this model of the car.购买这款汽车，就可以选择搭配一款额外收费的天窗。
['ek.strə] noun countable
FILMS 电影
■a person in a film who does not have a speaking part and who is usually part of the scene , for example, in a crowd （电影中的）临时演员，群众演员
['ek.strə] noun countable
CRICKET 板球
■In cricket, an extra is a point given to one team if the other team makes an illegal mistake when bowling. 额外得分（板球中一队在敌队发球犯规时所得的分数） |