They married early, died late and generally kept themselves to themselves.

他们结婚早，死得晚，一般不与他人往来。

youdao

ASDI didn't have the infrastructure or resources to maintain the software themselves, so we kept the development and test environment set up at our company's office.

ASDI没有基础设施或者资源来维护软件系统本身，因此我们在我们的公司保留了开发和测试环境。

youdao

But merchants who passed on news in this way would already have made use of it, and they kept anything that was still commercially valuable to themselves.

不过这样传播新闻的商人，总是老早就利用了这些信息，他们还会截下任何对自己仍有商业价值的新闻。

youdao

But by focusing on existing customers, especially large ones, these companies kept themselves blind to the changes that wiped out huge, profitable revenue chunks.

FORBES: The accepted wisdom that the customer is king is all wrong.

Raikes rattled off trouble spots, exposed inconsistencies among engineering groups, demanded responses and said what others had kept to themselves.

FORBES: Magazine Article

Its suburbs have a vibrant restaurant and cultural scene to match neighbouring Beirut, but locals have kept it to themselves.

BBC: Secret Amman