the answer to your question is theme
The answers are the following:
"For once, at least, I grasped the mental operations of the Morlocks. Suppressing a strong inclination to laugh, I stepped through the bronze frame and up to the Time Machine;"
" I was surprised to find it had been carefully oiled and cleaned. I have suspected since that the Morlocks had even partially taken it to pieces while trying in their dim way to grasp its purpose "
<em>terms that are specialized to a particular content or topic.</em>
I'm not sure but here's the definition of Parallel Structure. ( Using the same pattern of words to show that two or more ideas have the same level of importance). You can go with either the first or second sentence that's my opinion but I'm really not 100% sure. Sorry I couldn't been more helpful. I tried
1. When Macbeth moved to Inverness, you can already see his influence from his entrance. The second act centered around his influence. Even though there were other characters in the story, Macbeth continued to influence everyone in the scene.
2. Symbolically, Macbeth's entrance had darkened the atmosphere. His entrance brought darkness and gloominess. The brooding darkness was intensified in the battle scene Banquo and his assassin.