Those who are well-off cannot truly understand the difficulties and suffering of those who are struggling or in adverse circumstances.
你现在生活条件优越，自然不明白那些为生计奔波的人有多辛苦，真是饱人不知饿人饥啊。
You are living in excellent conditions now, so naturally, you don't understand how hard those struggling to make a living work; it's truly a case of the well-fed not knowing the hunger of the starving.
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