重要

extra

/ˈekstrə/📚 1548 4四级六级考研雅思高考
You use extra to describe an amount, person, or thing that is added to others of the same kind, or that can be added to others of the same kind. 多加的; 可另加的

adjective [原级]额外的;另外收费的

If something is extra, you have to pay more money for it in addition to what you are already paying for something.
(费用) 另计的

noun [抽象名词]另收费的事物;临时演员

Extras are additional amounts of money that are added to the price that you have to pay for something.
额外费用

adverb [方式副词]额外;特别,格外

You can use extra in front of adjectives and adverbs to emphasize the quality that they are describing.
格外地 •  I said you'd have to be extra careful.  我说过你必须格外小心。

extra 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 103&104 The French test extra 形容词: 额外的
Lesson 139&140 Is that you, John? extra 形容词: 额外的
Lesson 15 Good news
Lesson 15 Fifty pence worth of trouble
Lesson 48 Planning a share portfolio
Episode 11 A Place of Our Own ACT II
Episode 12 You're Tops ACT I
本身为词根, 意为“额外的; 特别的”
单词造句:
网友用“Extra”造句精选
Police warned motorists to allow extra time to get to work. 警察告诫开车上下班的人要留出富余时间。
There's an extra blanket in the bottom drawer of the cupboard. 衣橱的底柜有一条备用毯。
She won't pay any extra. 她不会支付任何额外费用。
You may be charged 10% extra for this service. 你可能会因此项服务而被额外收取10%的费用。
Optional extras include cooking classes at a top restaurant. 可选的额外之物包括一家高级餐馆的烹饪课程。
In 1944, Kendall entered films as an extra. 1944年,肯德尔作为一名临时演员进入电影界。
I said you'd have to be extra careful. 我说过你必须格外小心。