Academic Words Level 2 - 1 - Spelling Practices

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(1) n. [意外事件,事故] an event that takes place without one's foresight or expectation; sudden, and unexpected event

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(2) ad. [活跃地,积极地] energetically; vigorously; voluntarily, not passively

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(3) v. [钦佩,崇拜,欣赏] regard with wonder or astonishment; view with surprise; marvel at

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(4) n. [飞行器,飞机,飞艇] a vehicle that can fly, such as an airplane, helicopter, balloon

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(5) n. [天文学家] a physicist who studies astronomy

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(6) v. [复仇] take vengeance for something, or on behalf of someone

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(7) n. [澄清,净化] process of making things clearer or easier to understand

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(8) n. [分类,分级] assigning to a class or category

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(9) a. [一致的,符合的,巧合的] happening at the same time; simultaneous

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(10) n. [同伴,同事] associate; partner; either of two matching objects