Read it through once

The fly moved creepingly up a hill, and Clare watched it go with an unpremeditated hope that Tess would look out of the window for one moment. But that she never thought of doing, would not have ventured to do, lying in a half-dead faint inside. Thus he beheld her recede, and in the anguish of his heart quoted a line from a poet, with peculiar emendations of his own—