By happy coincidence, Robert met Richard and Julia and discovered they were experiencing similar problems.幸运的是，罗伯特碰巧遇到了理查德和朱莉娅，发现原来他们也碰到了类似的问题。It is a mere coincidence that they see eye to eye on this point.他们在这一点上见解一致完全...
Does coincidence come under the umbrella of the paranormal?巧合属于超自然现象吗？What an odd coincidence that he should have known your family.他居然认识你的家人，真是太巧了。It was simply one of those things, pure coincidence.这是没办法的事，纯属巧合。...
I need to examine all possible contingencies.我需要审视一切可能出现的情况。We must consider all possible contingencies.我们必须考虑一切可能发生的事。We must be prepared for all contingencies.我们要作好各种准备,以防意外....
Methane is often regarded as the second most important greenhouse gas after carbon dioxide.甲烷常被认为是仅次于二氧化碳的重要温室气体。Methane is said to be hydrophobic.甲烷被称为疏水的.The project is consisted of a modern hoggery, goose house and me...