He is working on the revision of a previously published work.

He worked all night to revise the document.

My itinerary is long distance.

We watched the sunset while walking on the seawall.

He was called to arbitrate the dispute between the two groups.

I will go to watch a boat race on the weekend.

This curriculum is very difficult.

He measured the size of the room.

I have a new proposal.

I made a proposal about the new project at the meeting.