Optionally, add pickles if you enjoy their tangy flavor.

如果您喜欢泡菜的酸味，可以选择添加泡菜。

Facultative roughly means optional, so a bear can optionally walk on two legs.

兼性大致意思是可选的，所以熊可以选择用两条腿走路。

You can optionally include a hook or some background information, but it isn’t necessary.

您可以有选择地包含一个钩子或 一些背景信息，但是，那是没必要的。

For example, both of the rival European programmes-the British-led Tempest and the Franco-German-Spanish Future Combat Air System (FCAS)-are currently " optionally manned" .

例如，欧洲的两个竞争项目——英国主导的“害虫”和法国-德国-西班牙的未来作战空中系统(FCAS)——目前都是“可选载人”的。

Optionally, you can then include a proof of concept, which is a demonstration that you're actually going to be able to provide those benefits that you just promised.

你也可以选择包括一个概念证明，这是一个演示，你实际上能够提供你刚刚承诺的那些好处。

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.

在四个大哲学班里，一半学生阅读了一篇有关工厂化肉类养殖的伦理文章，非强制性观看了一段有关少吃肉的11分钟的视频，并开展了50分钟的讨论。

Finally, there was a plug board at the front of the machine that allowed letters coming from the keyboard to be optionally swapped, adding another level of complexity.

最后，机器前方有一个插板，可以把输入键盘的字母预先进行替换，又加了一层复杂度。

Meaning that there will be all sorts of scenarios, like bringing people back for two days, or just coming back to the office completely optionally, and using the space as collaboration area.

这意味着会有各种各样的场景，比如带人回来两天， 或者完全随意地回到办公室， 把这个空间作为协作区域。

And these are the things that would be optionally: you can have film clips if you have a film clip in it, it's a 10 minute film clip, it dosen't count as part of the 10 to 30 minutes.

可以截取电影片段如果报告中有电影片段，如果是十分钟的电影片段，它不会被计入报告时间。