Margin calls
[經] 追加保證金的通知
?? 詞語組成解析
margin
['mɑrd??n]
n. 邊緣，范圍;極限;利潤，盈余;（版心外）的空白;
vt. 留邊;成為…的邊;加邊于，圍繞;為…加旁注;
n. 調用；呼吁；電話（call的復數）
??? 情景例句
You're very lucky to have a caring family.
你很幸運有一個溫馨的家庭。
When did this happen?
這件事情什么時候發生的？
If we buy the smaller one, the IBM PC386, we might have to change it in a few years' time for a bigger one.
如果我們買一臺較小的IBM386的話，過幾年可能就得換一臺較大的機子。