1. Other options would be to approach cloud computing as a tactical or one-off solution, which is what most people do today.
其他做法是将云计算作为一种战术或一次性的解决方案,现在大多数人就是这么干的。
www.infoq.com
2. Those transactions could be a one-off agreement between a donor and recipient.
这种资助可能是捐助方和受赠方之间一次性的协议。
www.scidev.net
3. A common problem that you may come across when building "a box" to do something-- whether a one-off gizmo or bona fide scientific instrument --is the rats nest of wires.