大淘金第五季2_淘金界泥石流霍夫曼父子回归，他们连续4年亏本今年他们能否扭转局势由亏转盈？ 

Gold Rush Season 5 2_The mudslide in the gold rush world returns. The Hoffmans and sons have been losing money for 4 consecutive years. Can they turn the situation around from loss to profit this year?
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