People tend to think that British people have posh English accents, especially compared to American English.

人们往往会想英国人有高雅的英式口音，特别是相对于美式英语而言。

优雅的英式英语 - SpeakingMax英语口语达人

Can you tell us some differences between British and American English?

你能告诉我英式英语和美式英语有哪些差别吗？

美式英语和英式英语 - SpeakingMax英语口语达人