The thin area has never become an empty hole, however.

臭氧稀薄区域从未变成一个空洞，无论如何。

youdao

When an entry is deleted, it leaves an empty hole in the file.

删除一个条目时，会在文件内留下一个空洞。

youdao

The three of them look down into an empty hole where the engine should be.

3人往底下一看，在引擎的位置上只有一个大空洞。

youdao

These missing conversations are an empty hole in the heart when they should have been great memories after the patient has died.

FORBES: Do Conversations Around End Of Life Really Matter?

Arnold and other experts expect that once the house if destroyed, crews will work to fill in the hole and the lot will likely remain empty.

NPR: Work Continues, Future Uncertain For Sinkhole Site

He must also attend to the matter of the three empty seats on his cross-party cabinet after the recent Labour walkout, and the expanding hole in the budget which must go out to consultation before Christmas.

BBC: Bristol mayor makes Westminster cash bid