Amnesty distanced itself from the Rhodesia mission, claiming that any such activities had been unilaterally undertaken by Benenson alone.

All of these treks can be undertaken alone by experienced walkers or under the watchful eye of local guides.

At the end of his book he wrote: "My voyage was not undertaken for the joy of sailing alone.

Nest-building, incubation for 18-21 days, and care of the young are undertaken by the female alone, since manakins do not form stable pairs.

Either way, it was a journey best undertaken alone.

Still, sports with children are likely to be tamer than those undertaken alone.

I have no other way of explaining the witch hunt undertaken in this report with regard to civil air traffic control alone.

This work cannot be undertaken in Pristina alone, both in view of infrastructure and political relations.

Names of companions are given; otherwise the ascents were undertaken alone.

Moving medical product development into the 21st-century is a colossal venture that cannot be undertaken by any one entity alone; it requires the close collaboration of all stakeholders.