截然的英文：
completely
sharply (differing)

参考例句：

At the opposite end of Dallas's culinary spectrum is funky regional fare (Jacqueline Friedrich).
与达拉斯烹饪食谱截然相反的另一面是其具有乡土气息的地方饮食（杰奎琳·弗雷德里希）。

Each I will divorce from the other and thus will I remain wedded to both
这两者必须截然分开

Their opinions are poles asunder.
他们的意见截然相反。

The two systems of government are polar opposites.
这两种政体截然相反。

Our points of view are at opposite poles.
我们的观点截然相反。

Their political beliefs are at opposite poles.
他们的政治信念截然相反。

Those two suggestions were boxed off from each other
这两个建议是截然公开的。

Her opinions are the direct opposite of mine.
她的意见与我的截然相反。

It is often difficult to dissociate cause from effect.
往往很难把因果截然分开。

very opposed in nature or character or purpose.
性质、种类和用途截然相反的。

completely是什么意思：
adv. 完全地，彻底地，完整地

Complete power corrupts completely.
绝对的权力造成绝对的腐败。

completive interjection
补足叹词

The task is complete.
任务完成了。

sharply是什么意思：
adv. 锐利地；急剧地；严厉地；明确地

The road curved sharply to the right.
道路有个急转弯拐向右边。

Dad had braked sharply.
爸爸紧急地刹了车。

The bank sloped down sharply to the river.
河岸到河面的斜坡非常陡。

differing是什么意思：
v. 不同；持异议

Different strokes for different folks.
不同的人有不同的兴趣和爱好。

The difference is 8532.
差数为8532。

Different countries have different national conditions.
各国有各国的国情。