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| ADV |
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| /ˈekstrə/ |
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| 1 | more than a particular amount of money （费用）额外地，另计地 |
| You have to pay extra for insurance. 你需要额外支付保险费。 |
| It costs extra if you travel before 10 am. 如果你在上午10点前出发旅行，要支付额外的费用。 |
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| 2 | veryused for emphasizing adjectives and adverbs 非常，格外，特别地（用于强调形容词或副词） |
| Be extra careful when you go out alone at night. 晚上独自出去时要特别小心。 |
| an extra special gift 极为特殊的礼物 |
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