你的英语很棒 can be translated to "Your English is great" in English. This phrase is a compliment that is used to praise someone's ability to speak English well. It is often used to praise someone who is not a native speaker of English, but has learned the language and is able to communicate effectively in it.

Here are a few examples of how this phrase can be used in English:

"Your English is great! Where did you learn it?"

"I'm impressed by how well you speak English. Your pronunciation is perfect."

"You have a great command of English. Keep up the good work!"

Overall, this phrase is a way to express admiration and appreciation for someone's ability to speak English well. It is a common compliment that is often used in social and professional settings.