option group

An option group contains a set of option buttons, check boxes, or toggle buttons. You can choose only one option.

一个选项组含有一组选项按钮、复选框或切换按钮。只能选择其中一种。

A walking bus is a large group of kids who walk to and from school, supervised by two or more adults and considered as a healthy and environmentally-friendly option.

步行巴士（walking bus）指一群孩子在两个以上大人的护送下步行上下学的方式，被认为是一种健康又环保的出行方式。

Unless you have configured at least one traffic IP address group, changing this option has no effect.

除非您配置了至少一个流量IP地址分组，否则更改此选项将不会产生任何效果。

That might mean selling an oil swap to an airline or an OTC corn option to a farming group.

这可能意味着，将油价互换合约出售给一家航空公司，或者把场外玉米期权出售给一家农业企业。

Note that the consistency group option is used in the mkpprcpath command to ensure a consistent point-in-time copy across all disks that are being mirrored.

注意：之所以在mkpprcpath命令内使用了一致性组选项是为了确保跨所有被镜像的磁盘有一个一致的单时间点副本。

The Group of Eight meetings of 2008 and 2009 cited this as an option to be further explored, but failed to act.

2008年和2009年的八国集团（G8）会议将此列为需要进一步探讨的选择，但未能诉诸实施。

If you feel you can relate, then group training is an even better option for you.

如果你觉得你能融入其中,那么团体训练对你来说是一个更好的选择。