Additional margin
[經(jīng)] 追加保證金
?? 詞語組成解析
additional
[?'d???nl]
adj. 額外的，附加的;另外的，追加的;補充;外加;
add增加 + ition表行為，后果 + al 具有...性質(zhì)的 → a.附加的，追加的
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;
??? 情景例句
Sounds good to me.
我來。
Just let it be.
就這樣吧。
That wasn't very clever! And you'd better take the shopping basket with you, too! said Mother.
“那是不夠明智的！你最好順便把購物籃子也帶去！”媽媽說。