I mean, although it varies, the average was clearly longer than 354 days.

我的意思是，虽然有所不同，但平均时间明显超过354天。

youdao

The shape of this orbit isn't consistent; it varies over time, over a period of about a thousand years.

轨道的形状并不是始终如一的；它会随时间变化，变化周期为一百年左右。

youdao

Even if they could, SimpliSafe claims that its system is always evolving and that it varies slightly from system to system, which means there wouldn't be a universal magic formula for cracking it.

即使如此，SimpliSafe 声称它的系统一直在进化，而且各个系统之间有细微的差别，这意味着没有一个通用的神奇公式可以破解它。

youdao

BOY: "Yeah." SECOND GIRL: "It varies every year but it's ranked really high. And all the colleges.

VOA: special.2009.02.26

It varies in its structure among cells of the nervous system but all synapses have some properties in common.

突触结构因神经系统细胞不同而不同,但突触都有某些共同属性

耶鲁公开课 - 生物医学工程探索课程节选

And homework, it varies between classes. Sometimes you only get one assignment,

家庭作业，也跟课程的不同而有所差异。
有时候你只有一个作业，

很好奇住宿生活 - SpeakingMax英语口语达人

And it varies from school to school depending on the sorts of needs they have.

BBC: Frontline schools' staff facing job losses. NUT says

Although self defense is a legitimate legal doctrine, it varies by jurisdiction and is quite limited.

FORBES: Caution: Active Response to Cyber Attacks Has High Risk

The main problem with cost is that it varies a great deal less than family income.

ECONOMIST: Child care