Question

are they yours的同义句？

Answer 1

are they yours

同义句

are they your+名词

翻译

它们是你的吗
?
Are they yours?

肯定回答: Yes,they're .

否定回答: No , they aren't.

短语
They are yours
他们本是你的。

例句

1.These are all my choices. And they are yours too.
所有这些都是我的选择，也是你们的选择。

2.Good friends are true from the bottom of their hearts. They'll share their secrets while protecting yours.
好朋友是发自内心的。他们会分享他们的秘密，同时保护你的秘密

2.
But apparently, some Members of Congress are more worried about their jobs and their paychecks this campaign season than they are about yours.
但很显然，一些国会议员在这个大选季更关心的是他们自己的工作和薪水，而不是你们

3.Fast food nutrition facts are designed to inform the public so they may make healthy food choices, but the choice is still ultimately yours.
快餐中的营养成分是为向人们提供更多这方面的信息从而使得他们能做出更健康的选择来设计的，但就算你做出这样的选择，你仍然被他人所利用了。

Answer 2

Are they your+名词？
yours名词性物主代词=your形容词性物主代词+名词。
要有上文提示。