Examples of using Are optional in English and their translations into Chinese
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Political
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Ecclesiastic
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Programming
Also note that the numbers are optional, so you could have also written as.
还要注意，这些数字(索引)都是可选的，所以你也可以写成：.The green paint and the bats are optional but highly recommended if you want this spooky lampshade to actually look scary.
绿色的油漆和蝙蝠是可选的，但强烈建议，如果你想这个怪异的灯罩实际上看起来可怕。This perhaps gives an impression that the“judicial or administrative sanctions” are optional or at the discretion of the State.
这可能给人的印象是"司法和行政制裁"是任择性的或者是由国家酌情决定的。Not so for RISC-V, whereby all enhancements are optional and can be deleted if not needed by an application.
而RISC-V则不是如此，所有增强功能都是可选的，如果应用程序不需要，可以删除。Email: Our marketing communications are optional to receive and you can unsubscribe from the footer of the email or by updating your Mozilla email preferences.
电子邮件：我们的营销通信为可选接收，您可以在电子邮件的页脚取消订阅，或更新您的Mozilla电子邮件首选项。These events are optional, but the students love it when their ConvoPartners can join them.
这些事件是可选的，但学生们喜欢它，当他们convopartners可以加入他们的行列！Entities can be found in some requests and in some responses, as they are optional.
实体可以在一些请求和响应中找到，因为它们也是可选的。They should be reminded that none of the commitments enshrined in the Comprehensive Peace Agreement are optional.
应当提醒他们，列入《全面和平协定》的承诺没有一项是任择性质的。All Bonus offers are optional, valid only at the time of deposit, and subject to Terms and Conditions, including a rollover.
所有奖励都是可选的，仅在充值时有效，并受条款和条件约束，包括奖金滚存。Directives are optional, but resource records are required to provide name service to a zone.
虽然指令是自选的，但要求使用资源记录以便为区域提供名称服务。The size and detailed construction of the apparatus are optional, provided the conditions obtained meet the requirements of this practice.
设备的尺寸和详细结构是可选的，只要所获得的条件符合本实践的要求即可。Other features are optional and only operate and transmit data if you choose to have them enabled.
其他功能均为可选，并且仅在您选择启用时才会运行和传输数据。UNICEF notes that the cases mentioned are in compliance with its Supply Manual because liquidated damages are optional.
儿基会指出，提到的个案符合其《供应手册》，因为违约赔偿金是任择性的。All bonus offers are optional, valid only at the time of deposit, and subject to Term and Conditions, including a rollover.
所有奖励都是可选的，仅在充值时有效，并受条款和条件约束，包括奖金滚存。The important part is that these are optional but they give the player a reward for, getting everything they can out of the game.
重要的部分是这些是可选的，但是它们给了玩家一个奖励，让玩家能够从游戏中获得能够获得的一切。However, he notes also that these courses are optional(voluntary).
但是，特别报告员也注意到这些课程是自选(自愿)的。The above accessories and equipment in addition to system accessories and playback system, the other are optional equipment.
以上配件与设备除了系统配件与播放系统外，其他均为可选设备。Not so for RISC-V, whereby all enhancements are optional and can be deleted if not needed by an application.
对于RISC-V，情况并非如此，所有增强功能都是可选的，如果应用程序不需要，可以删除。Types are optional, and type inference allows a few type annotations to make a big difference to the static verification of your code.
类型是可选的，类型推断让一些类型的注释使你的代码的静态验证有很大的不同。Most fields are optional or repeatable, which means that this kind of lexical resource cannot be treated as a table or spreadsheet.
大多数字段都是可选的或重复的，这意味着这个词汇资源不能作为一个表格或电子表格来处理。
