DMCA及其他知识产权的通知程序的滥用对于每个主要的互联网服务都是挑战，但我们的工作是确保我们不会因为欺诈通知而拿下某些内容。
Abuse of DMCA and other intellectual property notice procedures is a challenge for every major Internet service but we work to ensure that we don't take content down as a result of fraudulent notices.
而满语的知识主要都是由像他这种来自中国偏远西北部地区的锡伯族人传承下来的。
Knowledge of the language is kept up mainly by people like him who belong to the Xibo people from China's far north-west.
第一和第二部分把作者引入这个问题，而第六部分则强调了主要的知识。
Sections 1 and 2 lead the reader into the problem, and section 6 highlights the main knowledge generated by the whole exercise.
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