He remained engaged upon it until the time of his death.

Michael tells everyone that they are engaged upon his return, but later admits this is not true.

While still young, he engaged upon a military career.

Another - a worker actually engaged upon the section in question - fled south, and also died.

I rejoice to see you thus engaged upon the work of your house.

The high woman engaged her fingers upon a sculptured hand monitor.

And we might be engaged upon important work where absolute discretion is necessary.

'Are you engaged upon anything interesting in the way of research at present?'

For the last two years,' said he, 'I have been engaged upon a groundbreaking project.

And more than a thousand others were elsewhere, in a hundred different places, engaged upon work that Grace had assigned to them.