alter中等

I had gained weight in the form of muscle mass, but thinking only of [lowering] the number on the scale, I altered my training program.

我增加的体重是肌肉，但由于一心只想降低秤上的数字，我改变了训练计划。

It takes about three weeks to a month to notice any significant changes in your weight [due to] altering your training program.

改变训练计划后，大约需要三周到一个月才能注意到由此带来的明显体重变化。

They could still invalidate Fourth Amendment protections when facing severe, urgent circumstances, and they could take reasonable measures to ensure that phone data are not erased or altered while waiting for a warrant.

在面临严重、紧急的情况时，他们仍可以使第四修正案的保护失效，并且可以采取合理措施，确保在等待搜查令期间手机数据不被删除或篡改。

principles of the Constitution should never be altered.

宪法原则永远不应改变。

Rather than have people simply rate their beauty compared with others, he asked them to identify an original photograph of themselves from a lineup including versions that had been altered to appear more and less attractive.

他没有简单地让人们将自己的相貌与他人比较打分，而是让他们从一组照片中认出自己的原始照片，这组照片中包含经过修改、显得更有吸引力或更没有吸引力的版本。

We often hear media reports that an unauthorized hacker has been able to access a computer database and to alter information [stored] there.

我们常常听到媒体报道说，有未经授权的黑客侵入计算机数据库，篡改了其中存储的信息。

The key to reforming higher education, concludes Mr. Menand, is to alter the way in which “the producers of knowledge are produced.” Otherwise, academics will continue to think dangerously alike, increasingly detached from the societies which they study, investigate and criticise. “Academic inquiry, at least in some fields, may need to become less exclusionary and more holistic.” Yet quite how that happens, Mr. Menand does not say.

梅南先生总结道，改革高等教育的关键在于改变“知识生产者被培养出来”的方式。否则，学者们的思维将继续危险地趋同，与他们所研究、调查和批评的社会日益脱节。“至少在某些领域，学术探究可能需要减少排他性，变得更加全面。”然而，究竟如何做到这一点，梅南先生并没有说。