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

The hole was empty.

这土穴是空的。

youdao

The hole was empty.

这土穴是空的。

youdao