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these past months
月頃の疲れが体に出た。
The exhaustion from these past months finally showed in my body.
月頃から難航した計画が、ようやく進展した。
The project, which had been difficult these past months, finally made progress.
月頃の地道な努力が実を結び、大きな成果となった。
The steady efforts of these past months bore fruit, resulting in great achievements.