Breakfast is provided at no extra charge.
供应早餐，不另收费。
The conference is going to be a lot of extra work.
这次会议将有很多额外工作。
an extra pint of milk
外加的一品脱牛奶
The government has promised an extra £1 billion for health care.
政府承诺为医疗保健再拨款 10 亿英镑。
Take extra care on the roads this evening.
今晚在路上要格外小心。
The monthly fee is fixed and there are no hidden extras(= unexpected costs) .
月费是固定的，没有未言明的额外开支。
Metallic paint is an optional extra(= a thing you can choose to have or not, but must pay more for if you have it) .
喷金属漆是自由选择的，要额外收费。
to charge/pay/cost extra
另外收费；另付；额外花费
I need to earn a bit extra this month.
我这个月需要挣点外快。
The rate for a room is £30, but breakfast is extra.
一个房间收费 30 英镑，但早餐另付。
You need to be extra careful not to make any mistakes.
你要格外小心，别犯错误。
an extra large T-shirt
一件特大号的 T 恤衫
She tried extra hard.
她特别努力。
1.额外的,附加的,补充的
2.另外收费的
3.特大的;特优的,特级的
1.外加物;赠品,附加物;额外人手[津贴];(报纸的)号外
2.【影视】临时演员
3.特号;特级品
4.【板】额外得分
1.外加物;赠品,附加物;额外人手[津贴];(报纸的)号外
2.【影视】临时演员
3.特号;特级品
4.【板】额外得分
1.额外地,另外地
2.格外地,非常地
1.in addition to the usual or expected amount
1.something that you can buy with something else for an additional payment
2.someone who has a very small part in a movie, for example as a member of a crowd
3.a special edition of a newspaper that is published when something important happens
1.more than a particular amount of money
2.very, used for emphasizing adjectives and adverbs
1.What if you applied this in reverse: did a bit of extra research on your most difficult topics.
如果你把这反过来应用会如何？例如，对最困难的题目作更多的研究。
2.Should this beautiful window cause just a little extra colour to shine down upon this ancient place, I should gladly settle for that.
如果这扇漂亮的窗户能为这个古老的地方增添色彩，我将为此感到高兴。
3.You might have thought resisting that piece of chocolate cake or extra biscuit was simply a matter of exerting a little will power.
你也许会认为，抵住一块巧克力蛋糕和一块额外的饼干的诱惑，仅仅是发挥一点意志力的问题。
4.I happened to have an extra one, so I took it out of my pocket and put it on her desk.
我刚好有一支多余的（笔），所以我就从我的兜里拿出来放到她桌子上。
5.When this person is given a new assignment or extra work, he reacts as if the boss told him he'd never be able to leave the office again.
当这种人被交代了一项新工作或额外的工作，他的反应仿佛老板让他永远无法下班。
6.During this speech Bush said the extra troops are needed to battle Taliban fighters who are gearing up for a new spring offensive.
布什在讲话中称，与准备发动新一轮春季攻势的塔利班士兵作战需要额外增派军队。
7.All that extra carbon dioxide, however, has been a bitter pill for the ocean to swallow.
然而，海洋并不能吸收掉所有这些额外的二氧化碳。
8.Scientists say extra fluoride is likely to have at least a small additional effect on enamel -- but more research is needed.
科学家们说，额外添加的氟化物可能会对牙釉质产生一点细微的保护效果，不过，这也有赖于更多研究的证实。
9.Extra hole drilled at the end of the well (beyond the last zone of interest) to ensure that the zone of interest can be fully evaluated.
在井眼底部（在最后一个感兴趣的产层下面）额外钻进的一段井眼，以便确保感兴趣的产层能够被完全评估。
10.This system air used for large moulds when it is felt that no extra support would be gained by including rectangular blocks as well.
这个系统用于感觉不能采用矩形块等其他附加支撑方法的大型模具。