extra cost

基本解釋

This feature is included with the database server at no extra cost.
該特性是數(shù)據(jù)庫服務(wù)器附帶的，沒有額外成本。
“Their ability to pass the extra cost to consumers is going to depend on the demand,” Brown said yesterday in a telephone interview.
“他們將額外成本傳導(dǎo)給消費者的能力將會依賴于需求情況，”布朗在昨天的一個電話采訪中說。
If Dr Gonzalez-Garcia is correct, then physicists will have opened a direct window on the subterranean world—at a minimal extra cost.
如果加西亞博士是對的，那么物理學(xué)者就將打開一扇通向地下世界的窗戶——以最小的額外成本。

This extra cost is the insurance premium.
I think these extra pictures sometimes they're helpful, sometimes they just make the book cost a lot more.
我想這些補充的圖片有時是有用的,有時僅僅是把書價抬高了一點
耶魯公開課 - 基礎(chǔ)物理課程節(jié)選
At the margin, I'm reaping, I'm bearing the cost for the extra unit of effort I contribute, but I'm only reaping half of the induced profits of the firm, because of profit sharing.
從邊際角度分析,我承擔(dān)了多付出的全部邊際成本,但我卻只能得到一半的邊際收益,因為利潤是均分的
耶魯公開課 - 博弈論課程節(jié)選

But Denon's DVD-9000 may have just enough bells and whistles to elicit the extra cost.
FORBES: Magazine Article