income 收入,收益 earnings 利润,收益 gross income, gross earnings 总收入,总收益 gross profit, gross benefit 毛利,总利润,利益毛额 net income 纯收益,净收入,收益净额 average income 平均收入 national income 国收入 profitability, profit earning capacity 利润率,赢利率 yield 产量收益,收益率 increase in value, appreciation 增值,升值