v.关于( pertain的过去式和过去分词 )，有关，存在，适用...

obtain的现在完成时为：obtained...

uncertain的比较级为：more uncertain...

Though off-puttingly complicated in detail, local taxes are in essence simple.虽然地税在细节上复杂得要命，但在本质上却很简单。It wasn't a spur-of-the-moment decision. We discussed it in detail beforehand.这可不是头脑一热作出的决定。我们事先仔细地讨论过。We examine...

I think containerization is one of the best loading methods at present.我认为集装箱运输是目前最佳运输方法之一.Of course the shipment of goods has been changed by the technique of containerization.当然货物装运随集装箱运输技术而改变.Containerization is regar...

captain的一般过去时为：captained...

n.楼梯( stairway的名词复数 )...

n.裁缝，成衣工vi.做裁缝vt.调整使适应，为…裁制衣服，为…做衣服，剪裁，制作...

attain的一般过去时为：attained...

entertainment的复数形式为：entertainments...

tailor的复数形式为：tailors...

Living conditions are vastly different from those pertaining in their country of origin.生活条件与他们祖国大不相同。The inspector was interested in everything pertaining to the school.视察员对有关学校的一切都感兴趣.Pertaining to the analysis of an o...

obtaining的音标：...

We congratulated her upon her attainment to so great an age.我们祝贺她高寿.Could it be said that it is impossible of attainment?难道这是办不到的 吗 ?We congratulated him upon his attainment to so great an age.我们敬贺他高寿....

certain的音标：certain的英式发音音标为：['sɜ:tn]certain的美式发音音标为：['sɜrtn]...

retails的音标：...

n.登山者，登山运动员( mountaineer的名词复数 )...

fountain的音标：fountain的英式发音音标为：['faʊntən]fountain的美式发音音标为：['faʊntn]...

Are no probabilities to be accepted merely because they are not certainties?难道仅仅由于事情不具备必然性,我们就不承认它们也有或然性?When the uncertainties become greater than the certainties, we end up in a game of bluff...情况愈发难以确定，我们最终陷入一个唬人的把戏中。...

Opposition leaders said that the elections had been tainted by corruption.反对派领导人说，选举中存在舞弊现象。His political reputation is tainted by the matter.这件事玷污了他的政治声誉.If the antibody reacted, the blood was tainted and should be disc...

He certainly wasn't going to bid $18 billion for this company.他肯定不会出180亿美元来收购这家公司。The arrested man will almost certainly be kept at this police station.几乎可以肯定，被逮捕的男子将被扣押在该警察局。You look great, Brian. The Bahamas certa...

One of the uncertainties of military duty is that you never know when you might suddenly get posted away.任军职不稳定的因素之一是你永远不知道什么时候会突然被派往它处.Uncertainties affecting peace and development are on the rise.影响和平与发展的不确定因素在增加.The S...

dovetail的现在进行时为：dovetailing...

certain的近义词有：sure, certain, definite, positive。下面这些形容词均含"无疑的，确信的"的含义：sure：侧重主观上对某事确信无疑。certain与sure同义，但语气比sure强，着重指有确切理由或不容置疑的证据所支持的确信。definite：指已毫无怀疑的余地。positive：语气强烈，指对自己的看法或作的结论的正确性有不可动摇的信念。...

vt.获得，得到，流行，买到，达到（目的）vi.通行，通用，流行，存在...

n.阿尔泰语，阿尔泰山...

retainer的音标：retainer的英式发音音标为：[rɪ'teɪnə(r)]retainer的美式发音音标为：[rɪ'tenɚ]...

adj.不能证实的，不能成立的，不能支持的...

v.（通常经过努力）实现( attain的现在分词 )，达到，获得，达到（某年龄、水平、状况）...

There is a certain impatience among some of the soldiers.有些士兵有点儿不耐烦。Over the years he's demonstrated a certain prescience in foreign affairs.这些年来，他已经在外交事务方面表现出一定的预见性。I feel certain that it will all turn out well.我觉得...