Level 1 - 2 - Spelling Practices

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(1) n. [演讲,谈话] a formal, lengthy discussion of a subject; verbal exchange; conversation

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(2) n. [多样化] variation; act of changing forms or qualities

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(3) a. [经济的,节俭的] thrifty; saving; using the minimum of time or resources necessary for effectiveness

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(4) v. [用,使用] engage the services of; put to work; apply

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(5) a. [朝生暮死,短暂,短命] short-lived; enduring a very short time

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(6) n. [延长,扩充,扩展名] supplement; an act of extending or the condition of being extended

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(7) a. [微弱的,衰弱的] lacking vigor, force, or effectiveness; faint; frail

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(8) v. [抓住,抓紧] grip; take hold of or seize firmly with or as if with the hand

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(9) n. [牧者,牧人] someone who drives a herd

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(10) v. [使…不活跃] release from military service or remove from the active list of military service