Translating raw manhwa well requires a combination of language skills and cultural awareness. You have to be precise in your translations and make sure the tone and style match the original. Sometimes, it's also necessary to do some research on specific terms or references to ensure the translation makes sense to the target audience.
Well, it's not a straightforward yes or no. It could be okay if it's part of a meaningful scene or serves a purpose in the story. But if it's random and doesn't add anything, it might not be so good.
You can search for some English-language manhwa websites or platforms. Some of them offer raw manhwa for reading. Also, you can check related forums or communities where people might share tips and links.