A man works with some machinery on a subway car or train.
The man is working with some machinery on either the subway car or train.
A man works with the conductor on a subway car or train.
Restoration of the ruins has taken place.
The boy rides the boat.
He apologized and moved his hand away.
Two men look at products for sale.
They never come back once they reach the bottom.
Given the silence from all of the states, it's clear that we are still foundering in the initial phase.