Yes. They used to be joined at the hip.

是啊，他们以前好得如胶似漆。

If two people are extremely close and do everything together, we say they are joined at the hip.

如果两个人非常亲密，做任何事情都在一起，我们说他们形影不离。

And because that worker assistance is joined at the hip with the trade negotiating bill, that effectively put the brakes on fast-track.

工人救助和贸易协商法案结合了到一起，因此有效地阻止了“快速通道”法案。

Open AI is joined at the hip to Microsoft, a big investor that uses the former's technology to improve its software and search products.

Open AI 与微软并驾齐驱，后者是一家大投资者， 利用前者的技术改进其软件和搜索产品。

The expression " to be joined at the hip" means to very close to someone else, in fact, you're always with that person; you are inseparable; you spend a lot of time with that person.

“志同道合” 的意思是与某人非常接近，事实上， 你总是和那个人在一起；你们形影不离；你花了很多时间和那个人在一起。