中文翻译与英英解释

adj.
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。
短语和例子
an extra loss 额外损失。 an extra train 加车。 an extra allowance 特别津贴。 an extra edition 特号，临时增刊。 extra news 号外。 extra girls [ladies] 临时女演员。 an extra hand 临时工。 Dinner 5 s., wine extra. 晚餐五先令，酒资在外。 without extra charge 不另收费。 It is nothing extra. 没有什么了不起的。
n.
1.外加物；赠品，附加物；额外人手[津贴]；(报纸的)号外。
2.特号；特级品。
3.【电影】临时演员 〔cf. supernumerary〕。
4.【板球】额外得分。
短语和例子
a real extra 上等产品〔广告用语〕。
adv.
1.额外地，另外地。
2.格外地，非常地。
短语和例子
extra good wine 特好葡萄酒。 an extra special (edition) 最后版晚报特刊。 be charged extra 额外收费。 try extra hard 特别尽力地试试看。

unusually or exceptionally; "an extra fast car"

unusually or exceptionally; "an extra fast car"

further or added; "called for additional troops"; "need extra help"; "an extra pair of shoes"
同义词：additional,

more than is needed, desired, or required; "trying to lose excess weight"; "found some extra change lying on the dresser"; "yet another book on heraldry might be thought redundant"; "skills made redundant by technological advance"; "sleeping in the spare room"; "supernumerary ornamentation"; "it was supererogatory of her to gloat"; "delete superfluous (or unnecessary) words"; "extra ribs as well as other supernumerary internal parts"; "surplus cheese distributed to the needy"
同义词：excess, redundant, spare, supererogatory, superfluous, supernumerary, surplus,

added to a regular schedule; "a special holiday flight"; "put on special buses for the big game"
同义词：special,

something additional of the same kind; "he always carried extras in case of an emergency"
同义词：duplicate,

an additional edition of a newspaper (usually to report a crisis)

a minor actor in crowd scenes
同义词：supernumerary, spear carrier,

例句与用法

Small extra costs all swell the total .
零星的额外费用使总数增大了。

Price 5 yuan, packing and postage extra .
包装和邮费在外，价格五元。

If extra work crops up, he'll help .
如果突然有加班，他一定会帮忙。

Where does the extra energy come from ?
这些额外的能量是从哪里来的呢？

He paid the extra cost without a murmur .
他毫无怨言地付了额外的费用。

Our immediate requirement is extra staff .
我们亟需增加工作人员。

I will buy extra meat and just freeze it .
我要多买些肉冷藏起来。

Clearly there is some extra restriction .
显然，还存在有某种附加的限制。

The company compensates her for extra work .
公司因她的额外工作而报酬她。

If need be , i can do extra work at the weekend .
必要时我可以在周末加班。