He also occasionally undertakes non-work-related tasks in order to help friends and family.

But you'll agree, will you not, that scientists must occasionally undertake experiments they find personally distasteful?

Regular units may also occasionally undertake training of this nature.

He occasionally undertakes assignment photography, although freelance work remains his main interest.

"That is a duty I undertake occasionally."

Writers, composers, painters and sculptors, even if they occasionally undertake commissions, can initiate their own creations; so can film makers, even if they require financial backers.

Away from the West End, he also occasionally undertook the stage direction of musical shows in the provinces.

On the other hand, not even The Organization knew about the freelance jobs Krogman and Thoreau occasionally undertook.

Mr. Meisner, an unassuming but charismatic man who began his career as an actor and occasionally undertook directing, was one of a handful of master drama instructors.

Ross continued alone until 1916, when he retired to his home in Saxe-Coburg Place, Edinburgh, occasionally undertaking small commissions.