Examples of using Be optional in English and their translations into Chinese
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Political
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Ecclesiastic
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Programming
The hearing should be optional.
听讯应是非强制性的。This year may be optional or mandatory, depending on the school your child attends.
今年可能是可选的还是强制性的，具体取决于您孩子上的学校。It was agreed that this clause would be optional.
会议商定，本条将是任择的。This will be optional of course and will work across Windows 10 PC, iOS and Android.
这将是可选的，并且也可以在Windows10PC，iOS和Android上运作。Other believe that going to classes should be optional for students.
The feature will be optional and will be shipped as Linux Security Module in the upcoming Linux 5.4.
该功能将是可选的，会在即将发布的Linux5.4中作为Linux安全模块提供给开发者。Some people believe that going to class should be optional for students.
其他人认为，去上课，应选择学生。For vehicles we sell, certain equipment may be optional equipment, or equipment that only applies to the vehicle type with the top configuration.
在我们出售的车辆中，某些装备可能属于选装配置或仅适用于最高配置车型的装备。The Borderlands 3loot instance system will also be optional.
We therefore suggest that the mechanism for the Declaration be optional, or voluntary, and should not compel States to engage.
There are further statements arguing that classes could still take place, however,they would be optional.
有进一步的声明辩称类仍然可能发生，但是，他们将是可选的。Indication of one's religious affiliation in official documents should be optional and not be used as the basis for discriminatory treatment.
在官方证件中，宗教信仰应是选填项目，不得以此为由给予歧视性待遇。Noting that the aim might be to investigate the market concerned,it was agreed that it should be optional.
指出目的可能是对有关市场进行调查，一致认为应是可选性的。The requirement for justification could be optional and placed in square brackets for enacting States to choose whether it should be enacted or not.
这种说明理由的要求可以是任择要求，并放在方括号中，供颁布国选择颁布与否。Others hold the view that going to classes should be optional for students.
其他人认为，去上课，应选择学生。His main concern was that use of the methodology might be optional, which could lead to subjectivity in selecting vendors and to higher contract prices.
Institutions may offer their own coverage plans, which may be optional or mandatory.
机构可以提供自己的覆盖计划，这可能是可选的或强制性的。Equally, getting rid of this destructive weapons programme should not be tied to any preconditions;compliance should not be optional.
同样，放弃这种破坏性武器计划不应附带任何先决条件；遵守不应成为一个选项。Another view was expressed that issues relating to whether such an annex might be optional or mandatory could be discussed at a later stage.
还有一种看法是，此类附件究竟可能是任择性的还是强制性的，这方面的问题可留待以后讨论。Some knowledge of testing frameworks andwhy they're important(some may even claim that this topic should be optional).
了解有关测试框架的知识以及它们的重要性（有些人甚至认为这个主题应该是可选的）。Requests for a change can be direct or indirect, externally or internally initiated,and can be optional or legally/contractually mandated, and may include:.
变更请求可以是直接或间接的，可以由外部或内部提出，可能是自选或由法律/合同所强制的。Ideally, Microsoft would decouple its security updates from its feature updates,keeping the former mandatory and letting the latter be optional.
理想情况下，Microsoft会解耦从其功能更新，其安全更新，保持前强制性，让后者是可选的。The articles in newspaper are of relevance to anygiven civil services examination paper whether it be optional, essay, general studies or preliminary.
报纸上的文章与任何给定的公务员考试试卷都有关联，无论它是可选的，的文章,一般研究或初步研究。Australia and Venezuela(Bolivarian Republic of) reserved their position on the issue,while Egypt and Portugal mentioned that the procedure should be optional.
澳大利亚和委内瑞拉玻利瓦尔共和国就这一问题保留其立场，而埃及和葡萄牙认为程序应当是任择性的。These are not optional skills in life,so attending classes should not be optional in college.
这些都是生活必备的技能，所以不应该在大学上课是可选的。If it did, that would mean the type annotation was modifying the behavior of our program,and types would not be optional anymore.
如果Dart那样做就会意味着类型标注正在改变我们程序的行为，类型就不再是可选的了。To maintain backward compatibility,every field you add after the initial deployment of the schema must be optional or have a default value.
因此，为了保持向后兼容性，在模式的初始部署之后添加的每个字段必须是可选的或具有默认值。The first generation of Elfa was born in 2002, power has 2.4 liters and 3.0 liters two engines,can be optional four-wheel drive system.
第一代埃尔法于2002年诞生，动力有2.4升和3.0升两款发动机，都可选装四驱系统。
