When he regained his confidence, he worked hard day and night, slogging his body and mind just to make something out of himself.
他重新振作，没日没夜地工作，让他的身体和心思无暇顾及自己。
youdao
This is, you know, hard work, slogging it out on the ground.
NPR: Gates Foundation Backs Zambian Malaria Initiative
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