"O, never/Shall sun that morrow see!" means "The morning when Duncan leaves here will never come, because we're going to kill him tonight." "Your face, my thane, is as a book where men/May read strange matters" means "By looking at your face, everybody can see what you're thinking." The rest of the speech means "To fool everybody, you have to behave the way everybody expects you to behave. You have to make sure that the way you look, the way you act, and the way you talk all seem to be giving Duncan a friendly welcome. You have to seem harmless even though you are secretly deadly."
Answer:
Yes, because you have more than enough money to have in your life time. You can buy stuff for people in need, you can be kind, you can help people. Just because you're rick doesn't mean you're on top of the world. You're still a citizen like everyone else, so there is no harm in being the good.
Explanation:
“Trans” because “trans” means going across
My best guess would be a gerund phrase because the -ing verb is at the beginning of the sentence, thus making it a noun