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1·Half of the students in four large philosophy classes read an article on the ethics of factory-farmed meat, optionally watched an 11-minute video on the topic and joined a 50-minute discussion.

在四节大型哲学课上，一半学生阅读了一篇关于工厂化养殖肉类的伦理文章，非强制性观看了一段11分钟的视频，并开展了50分钟的讨论。

2·Optionally enter a type.

可以选择输入一个类型。

3·It optionally takes three arguments.

它可以有选择地带三个参数。

4·There is optionally some data gathered.

先是有选择地收集一些数据。

5·You can optionally enter a description.

您可以输入描述，这是可选的。

6·Optionally, you may have also enabled CA.

作为一个可选项，您也可能已经启用了CA。

7·Optionally, add a photo if one is available.

您可以选择，如果有的话添加一张照片。

8·You can optionally save it with a different name.

您可以随意地用不同的名称存储它。

9·Optionally, you can install the kit manually.

还可以手工安装这个工具包。

10·Optionally the test class name can be changed.

这个测试类的名称可以更改。

随意地

1·You can optionally save it with a different name.

您可以随意地用不同的名称存储它。

2·The receiver could optionally send a reply that the sender would receive in the form of a response.

接收方会随意地发送响应，发送方会以响应的形式接收该响应。

3·The developer can optionally run all three functions (validate, transform, or verify) together or run them individually.

开发人员可以随意地运行三个方法(确认、转换或验证)或单独运行一个。

4·From the Wizard or the command line interface, you can optionally specify if WSDL import is to be used in the target WSDL file.

通过Wizard或命令行接口，您可以随意地指定是否在目标WSDL文件中使用WSDL导入。

5·Description: you may optionally enter a description of your link here.

描述：你可能在这里随意地输入了链接的描述。

可选择地

1·Optionally the reinforcement may be tensioned, to pre-stress the bond beam.

可选择地，加固 件可以被张紧以对结合梁施加预应力。

2·The protective element can also optionally protect the surgical instrument's viewing element while at least a portion of the surgical instrument is disposed in a body cavity.

当外科手术器械的至少一部分被放置在体腔内时，防护元件还能可选择地保护外科手术器械的观察元件。

3·The display optionally includes a electronic interface that may be covered by a selectively releasable cover to protect the interface.

显示屏可选择地包括电子接口，为保护该接口可将其用选择性可开启的盖子遮覆。