difference

差别，差额

①后面可接用between。

【例】The premium for the difference between 130% and 110% of the invoice value should be borne by your buyers.

按发票金额110%和130%投保之保险费差额应由你方买主负担。

②用于独立结构中。

【例】Your L/C is short-established to the amount of £350, as the total CIF value of your order comes to £5 850 instead off £5 000, the difference being £350.

你方信用证少开金额350英镑，因为你方订货到岸价总值为5850英镑而不是5000英镑，差额为350英镑。

different

【1】不同的

①【例】Drugs with different batch numbers should, by no means, be mixed and packed in the same case or container.

不同批号的药物，绝不应混杂而包装在同一箱内或同一容器内。

②后面接用from sth，也有接用to sth的或than sth的。

【例】The landed goods were quite different from [to, than] what I expected.

卸下的货物同我所期望的货物大不相同。

【2】（广告用语）特殊的，与众不同的

【例】Buy “Double Happiness”, the cigarettes that are different!

请购买与众不同的“红双喜”香烟！

difficult

困难的

【例】It’s a difficult task to increase the volume of trade.

提高贸易额是一项艰巨的任务。