Conclusion: it is necessary to attest the quality standard.

结论：质量标准的认证是必要的。

youdao

The august judge asded her to attest the auctioneer's guilt.

威严的法官要求简的阿姨证实拍卖商有罪。

youdao

Teachers and other future letter writers will be able to attest to your communication skills if you learn to raise your hand in class, make relevant comments, and ask questions.

如果你学会在课堂上举手，发表相关的评论并提问，这样老师或其他作者能够评估你的沟通技巧。

youdao

It doesn't particularly attest to any level of accomplishment.

VOA: special.2010.02.25

John Freeman can attest to that. He says he received professional surgery and excellent care from attentive doctors and nurses.

VOA: standard.2010.04.08

Now village committees organize a special bonfire ceremony where witnesses, victims and offenders can attest publicly to atrocities committed.

VOA: standard.2010.06.07

Cephalon was directed to collect and submit additional data to attest to the drug's safety.

FORBES: Magazine Article

Certain services may not be available to attest clients under the rules and regulations of public accounting.

FORBES: How Corporate Learning Drives Competitive Advantage

Executive branch officials troop to the Senate to attest to the verifiability of provisions they know to be deficient in important respects.

CENTERFORSECURITYPOLICY: Center for Security Policy | Submitted Testimony Of Frank J. Gaffney, Jr. Before A Joint Hearing Of The Senate Governmental Affairs Committee And The Permanent Subcommittee On Investigations