Meanings of going deeply in английском

It was a long ride and Hawke sensed they were going deeply underground.

They stopped him many times to ask questions, under the belief that he was not going deeply enough into details.

As briefly as possible, and without going deeply into detail, Aldous told of Quade and his plot to secure possession of Joanne.

After losing money and going deeply into debt, Solid Energy survived only after the Government put together a bail-out package supported by its banks.

We moved into it, the cave going deeply enough that we soon found ourselves in darkness, or near-darkness, and I wished for a flashlight.