review?previous?year's?sales and?plan?for?the?next?year
profit margin 利潤率
?A?profit margin?is the difference between the selling price of a product and the cost of producing and marketing it. 利潤空間?[商業(yè)]（the amount by which revenue from sales exceeds costs in a business.）
例：
The group had a net profit margin of 30% last year.
該集團(tuán)去年的凈利潤空間為30%垂券。
margin [?mɑ?rd??n] n. 頁邊空白；差額羡滑，幅度菇爪；盈余，利潤柒昏；余地凳宙，備用的時(shí)間（或空間、金錢等）昙楚；邊緣近速，非主體部分；保證金堪旧，押金削葱；<澳新>額外報(bào)酬 v. 給……加上邊；預(yù)付定金淳梦，交押金析砸；<古>頁邊做注釋或總結(jié)
projection [pr??d?ek?(?)n] n. 估算，預(yù)測(cè)爆袍；投射首繁，投影作郭；（聲音的）發(fā)送，放開弦疮；（思想感情的）體現(xiàn)夹攒，形象化；投射（不自覺地把自己的欲念等加諸他人）胁塞；凸出物咏尝，隆起物；（地球或天體在平面上的）投射啸罢；投影圖编检；規(guī)劃
