Group (F G) - Spelling Practices

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(1) n. (谬误,错误) deceptive or false appearance; false notion; deception
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(2) v. Syn. hesitate(犹豫,踌躇) be unsteady in purpose or action, as from loss of courage or confidence
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(3) a. Syn. practical; possible; suitable(可行的) capable of being accomplished or brought about
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(4) v. ((信息的)反馈) response to an inquiry or experiment
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(5) a. Syn. rich; fruitful(肥沃的,富饶的,能繁殖的) rich; fruitful; inventive; creative; intellectually productive
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(6) a. Syn. ephemeral(短暂的,飞逝的) transient; brief; temporary; passing quickly
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(7) v. (闪烁,摇曳) flutter; flap the wings without flying; waver unsteadily, like a flame in a current of air
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(8) n. (挑逗,调戏) deal playfully; move abruptly; toss or flip suddenly
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(9) n. Syn. prediction; outlook(预测,预报) prediction about how something will develop, as for weather