In the guarantee period, repairs, adjustments for defects due to workmanship and replacement of parts will be done free of chargeupon presentation of this qualification card.
在保证期间，如零件损坏或因制作技术的原因发生故障，可凭此证来厂免费修理或调换零件。
2
These and other PPD risk factors are set forth in more detail from time to time in our SEC filings, copies of which are available free of chargeupon request from PPD's investor relations department.
Despite the fact that teachers take charge of such an honored mission of enlightening humans, they are usually looked down upon and receive small salaries.