Ratio of expenses to sales
[經] 費用對銷售額的比率
?? 詞語組成解析
ratio
['rei?i?u]
n. 比，比率;比例;系數;
vt. 求出比值，除，使…成比例;將（相片）按比例放大[縮小];
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
expenses
[?ks'pens?z]
n. 費用;花錢的東西;開銷;（向雇主報銷的）費用;費用( expense的名詞復數 );花費的錢;消耗;花錢的東西;
to
[tu,t?]
prep. 向，朝著;到;關于;屬于;
adv. 朝一個方向的;到某種狀態;關閉;
sales
[[seilz]]
a. 銷售的\\n[計] 銷售
??? 情景例句
No, I'm sorry. This is our rock-bottom price.
很抱歉，這是我們的最低價格。
We are cabling you our new price for our AIWA Brand Walkman. The new price will be effective tomorrow.
現電傳給貴方我方愛華牌隨身聽的新價格。新價格明天生效。
It was simply a blank sheet of paper.
而是一張白紙。