Because they move and change place too much.

因为移动和位置的变化太多。

youdao

The outer world will come and go, move and change.

外部世界将来了又走，移动并且改变。

youdao

The thin glass slides distort under presure and the fringes move and change accordingly.

压 后薄玻璃片会变形，因此条纹也会跟着移动和改变。

youdao

This helped him to change and move video tapes and television programs to create the fast-dancing images that are part of his work.

VOA: special.2011.05.18

There has been a strong move to change that relationship, with the students become far more active, and active participated in his or her own learning.

要改变这种教学的关系,让学生变得更积极，参与到自己的学习过程中。

麻省理工公开课 - 媒体、教育、市场课程节选

And so, if you rewind the tape and play it again over and over and over again, each time you set things up the very same way they must move or transform or change or end up in the very same state.

所以,如果你将一盘磁带,反反复复地播放,每次你播放的内容,从头到尾的起承转合一定是,绝对一致的

耶鲁公开课 - 死亡课程节选

Companies need to move and change with it.

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If not ours, then whose responsibility is it to level the playing field and make the first move toward sustainable and meaningful change?

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Every band member has the opportunity to move between functions, and change roles, but they also need to understand and respect when to allow the other musicians to shine as well.

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