无任何阶层特徵的口音的英文

a classless accent

• 无:    not have; there is ...
• 任何:    any; whichever; wh ...
• 阶层:    stratum; rank; sec ...
• 特:    particular; specia ...
• 徵:    a note of the anci ...
• 的:    4次方是 The fourth po ...
• 口音:    voice