sentence2: Many comrades who had been trained with Mao Zedong in the Red Amy Camp in 1937 went missing when the photo was published during Mao's era.
sentence1: اختفت صور العديد من رفاق ماو تسي تونغ في معسكر الجيش الأحمر عام 1937 حين نُشرت الصورة زمن حكم ماو.