托福失败的秘密，绝密资料，不要告诉任何人。
The secrets of how to fail TOEFL. That's confidential, do not tell anyone else!
与会代表要妥善保管会议文件、资料、严格保守秘密。
Attendees should take care of conference materials and keep them confidentiality.
与会代表要妥善保管会议文件、资料、严格保守秘密。
Attendees should take care of conference materials and keep them confidentiality.
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