有篇商务英语方面的作文。帮个忙

It seems your LC is not opened in full amount . Your order total amouunt for cost plus insurance and freight should be us$1960.00 , Your LC have short opened $460.00 .
In view of above issue, pls increased the LC acmount by $460.00 . We will effect the delivery once get the LC amendment from your side .

(这是个学校里的作业吧？？？ 中文原文就是英文教材中规中矩地翻过来的。一般实际工作中不会有人把商务英文信函翻成这样的。）