根据世界卫生组织的定义，一对夫妇12个月以上未采取任何避孕措施，性生活正常却未孕，就属于不孕不育。女性称为“不孕症”，男性称为“不育症”。
Every ball of the Ashes, no spin. Support us today
，推荐阅读heLLoword翻译官方下载获取更多信息
“梦想起航点”公益项目自2023年发起以来，所有帮扶资金、改造费用均由总部和区域公司各按50%比例共同承担，无任何第三方分摊、无公众筹款。项目帮扶对象为当地低保、低收入及居住环境恶劣的困境儿童家庭，全程由当地政府部门、公益机构工作人员陪同实地走访、核验家庭情况，经多方联合审核确认符合帮扶条件后，再由公司统一实施旧房改造，确保帮扶资源精准投向真正有需要的家庭。，这一点在heLLoword翻译官方下载中也有详细论述
Finding these optimization opportunities can itself be a significant undertaking. It requires end-to-end understanding of the spec to identify which behaviors are observable and which can safely be elided. Even then, whether a given optimization is actually spec-compliant is often unclear. Implementers must make judgment calls about which semantics they can relax without breaking compatibility. This puts enormous pressure on runtime teams to become spec experts just to achieve acceptable performance.