Level 1 - 1 - Spelling Practices

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(1) n. [无用的附加物] something added on or attached generally nonessential or inferior

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(2) a. [喜欢冒险的,敢做敢为的] valiant; venturesome; inclined or willing to incur hazard or engage in adventures

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(3) n. [宣称,主张,断言] suggestion without proof that someone has done something wrong

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(4) n. [变更,改造] a passage from one form or state to another; change

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(5) n. [抗菌物] a substance that prevents infection; a substance that restricts the growth of disease-causing microorganisms

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(6) n. [运动员] a sportsman; one who contended for a prize in public games

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(7) v. [眨眼] shut eyes briefly; wink

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(8) v. [自夸,自豪] show off oneself; speak of with excessive pride

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(9) n. [补偿的钱或物] something given or received as payment as for a service or loss or injury

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(10) a. [费解的,棘手的,结构复杂的] difficult to analyze or understand