不要在背后说人坏话的英文

don't speak evil of a man behind his back．

don't speak ill of others behind their backs

• 不要:    don't
• 在:    exist; be living
• 背后:    behind; at the bac ...
• 说:    try to persuade
• 人:    human being; man; ...
• 坏话:    malicious remarks; ...