A person or machine that makes a surface even or uniform.

• A tool used to level materials, soil, or concrete.

使表面变得平整的人员或机器。

• 用于找平材料、土壤或混凝土的装置。

Something that removes differences in status or advantage; an equalizer.

消除地位或优势差异的事物；一种平衡力量。

A person who favors reducing social and economic inequalities; an egalitarian.

主张减少社会与经济不平等的人；平等主义者。