Group (E) - Spelling Practices

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(1) n. (诚挚的,认真的) seriousness; reality; fixed determination; eagerness; intentness
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(2) v. (养家活口,艰难维持生活) supplement with great effort; add to; augment
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(3) v. Syn. force; constrain; compel(推行,实施,强迫,强制) put force upon; force; constrain; compel; put in motion or action by violence
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(4) v. Syn. require; necessitate; involve(要求,需要,牵涉到) imply or require; cause to ensue or accrue; cut or carve in ornamental way
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(5) n. Syn. company; firm; business(事业,企业) company; firm; organization created for business ventures 
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(6) n. Syn. equality; equilibrium(等式,方程式,相等) making equal; equal division; equality; equilibrium
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(7) a. Syn. ambiguous(蓄意误导,含混,模棱两可) open to two or more interpretations and often intended to mislead
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(8) a. Syn. racial(种族的) relating to races; group of people sharing common racial, national, or religious heritage
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(9) v. Syn. judge; appraise; estimate(评价,估价) judge; examine and judge carefully; appraise
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(10) n. Syn. development; progression(发展,演变) development; progression