1·It provides a simple mechanism for services to register artifacts with other services while retaining ownership.
它为服务提供简单的机制使用其他服务在保留所有权情况下注册构件。
2·The case for retaining estate taxes in Britain and America is weaker on grounds of simplicity.
英国和美国保留的不动产税在简易性的考虑上有所不周。
3·Each step in a path expression can also contain a predicate that filters the elements that are returned by that step, retaining only elements that satisfy some condition.
路径表达式中的每一步还可以包含一个谓词，用于过滤该步返回的元素，只保留满足某种条件的元素。
4·For example, Listing 32 shows how to get the first two elements from a list while retaining the remainder.
例如，清单32展示了如何获得列表中的前两个元素，同时保留其余元素。
5·Adaptability is built on retaining the tactics employed not so much by start-up companies as by businesses still based in parents' garages.
适应性是建立在保留刚成立的公司不大采用的策略，正如业务仍以父母的车库为主。