Academic Words Level 4 - 1 - Spelling Practices

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(1) a. [空气的,空中的] of the air or atmosphere; produced by or found in the air; performed in the air

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(2) v. [收集,聚集] gather into a mass, sum, or whole; amount to

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(3) a. [模棱两可] unclear or doubtful in meaning

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(4) n. [奇闻轶事] a short account of the amusing or interesting event; short narrative; a secret story of history or biography

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(5) n. [器械,设备] a group of parts that work together to perform a given function; appliance, or device for a particular purpose

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(6) n. [雄心,抱负] ambition; something that you hope to achieve

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(7) n. [(能说)两种语言的] using or able to use two languages, especially with equal or nearly equal fluency

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(8) v. [膨胀,突出] cause to curve outward; swell up; stick out; protrude

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(9) n. [灾难,不幸] the event that brings terrible loss, lasting distress, or severe affliction; disaster; misery

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(10) v. [包括] include; consist of; be composed of