1·It is indeed marvellous what continuous application will effect in the commonest of things.
最普通的事，只要不断努力，所产生的结果的确是令人惊奇的。
2·When the commonest isotope of iron (56Fe) absorbs a neutron, the result is not radioactive.
当最普通的铁（56Fe）的同位素吸收了一个中子，生成物无放射性。
3·Basalt is the commonest volcanic rock.
玄武岩是最普通的火山岩。
4·To forget one's purpose is the commonest form of stupidity.
忘了自己本来的目标是最普通的一种愚蠢表现。
5·The commonest thing is delightful if only one hides it.
再普通的东西，只要你把它藏起来，它就讨人喜欢。 《道林·格雷的画像》。
1·in infants infected with HIV, Pneumocystis jiroveci is one of the commonest causes of pneumonia, responsible for at least one quarter of all pneumonia deaths in HIV-infected infants.
在感染艾滋病毒的婴儿中，耶氏肺孢子菌是引起肺炎的最常见原因之一，占感染艾滋病毒的婴儿中所有肺炎死亡病例的至少四分之一。
2·Of these minerals kaolinite illite and chlorite are commonest.
在这些矿物中，高岭石，伊利石和绿泥石最常见。
3·One of the commonest fracture localizations in which the LCP system is used is the distal radius.
LCP系统应用的最常见骨折位置之一为桡骨远端骨折。
4·One of the commonest causes of male infertility can be treated successfully with a simple and minimally invasive surgical procedure that improves significantly the chances of fathering a child.
最常见的男性不育原因之一的情况可以成功地通过简单和侵害少的外科手术即可显著增加男性养育后代的机会。
5·BACKGROUND: the therapy for limb defects caused by injury, infection, tumor excision and congenital diseases is one of the commonest and most thorny problems in orthopedic clinics.
背景：由创伤、感染、肿瘤切除以及某些先天性疾病等所导致的四肢骨缺损的治疗仍是骨科临床最常见、最棘手的一大难题。