He discovered the bad sector and tried to fix it.
他发现了问题，想去修复那些坏扇区。
Drive the use of the process, aging or scratched due to a bad sector.
硬盘在使用过程中，会由于老化或划伤产生坏扇区。
Ridding the financial sector of its bad debt will take years.
消除金融部门的坏帐需要几年的时间。
Ridding the financial sector of its bad debt will take years.
消除金融部门的坏帐需要几年的时间。
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