Group 5 - Spelling Practices

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(1) /'rændəm/ a. Syn. haphazard; chance(随机的) without definite purpose, plan, or aim; having no specific pattern
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(2) /rɪ'laɪ/ v. Syn. trust; depend(依靠,依赖,信任,信赖) rest with confidence; have confidence; depend
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(3) /rɛvə'lu:ʃ(ə)n/ n. (革命) act of revolving; motion of body round a fixed point or line; rotation; total or radical change; fundamental change in political organization
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(4) /'spɛsɪfaɪ/ v. Syn. detail; designate(明确说明,具体指定) detail; designate
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(5) /'sʌplɪmənt/ v. Syn. add; complement(增补,补充) add as something seems insufficient; complement; extension; addition
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(6) /sə'veɪ/ n. Syn. poll; review(调查) poll; detailed critical inspection
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(7) /sə'steɪn/ v. Syn. support; nourish; maintain(支撑,延续) admit as valid; keep in existence; lengthen or extend in duration or space
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(8) /'sɪmb(ə)l/ n. Syn. sign; signal(符号,记号,象征) sign; something visible to represent something else invisible
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(9) /tɑrsk/;/tæsk/ v. Syn. undertake; labor(任务,工作,艰苦的事情) labor or study imposed by another; undertake; labor
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(10) /'θɪərɪ/ n. (理论,学说,原理,公理) doctrine or scheme of things; general or abstract principles of any science