What does "civilized" mean? Something noble?

What's the difference between "idea" and "inspiration"?

Generally speaking, "idea" and "inspiration" have similar meanings. However, an "idea" usually refers to a thought or suggestion for a potential action to be taken. Meanwhile, "inspiration" usually refers to the mental stimulation that leads to an action or the creation of something, which is usually creative. Thus, you will hear the word "inspiration" being used a lot when talking about the process behind the creation of art, music, literature, and so on. Ex: I was inspired by nature when I did this painting. Ex: I have a great idea for our homework assignment.

Is "around" necessary in this sentence? Can I just say "to get here" to deliver the same meaning?

Yes, "around" is necessary for this sentence. This is because she is talking about the commuting and traveling between the islands. If she just said "to get here," then the meaning changes; the meaning changes to getting to those islands from an unknown location instead of meaning to travel and commute from island-to-island. "Around" adds specificity to the sentence. Here are some sentences with and without "around" in them. Ex: She likes to travel around Europe. Ex: She likes to travel to Europe. Ex: He likes to drive around his block for fun. Ex: He likes to drive for fun.

What does "I'm done" mean here? Is it same as "I'm bored"?

"I'm done with" is an informal expression meaning "I will no longer" or "I am done doing [something]." When Lauv says that he's "done getting stressed for you," he means that he no longer wants to be stressed because of his lover. Ex: I'm done with this class. It's boring and I don't learn anything. Ex: I'm done with this dreary weather. When will we get some sunshine?

What does "civilized" mean? Something noble?

Here, "civilised" means to be polite or well-mannered. It can also mean to act natural or normal. He's saying that we should consider other people and be nice to them. But it's ironic because shouting in a public space is considered uncivilised. Ex: Please, act civilised at the dinner tonight, children. Don't cause any problems. Ex: Stop fighting now. Let's deal with this in a civilised manner.

What does "Have in common" mean?

"Have in common" means "share similarities". If you "have something in common" with someone, it means you both share the same quality or belief regarding something. Ex: Something my friend and I have in common is that we both like pop music. Ex: I get along well with my mom because we have a lot in common.