With such a long interval, it is difficult to determine the age of this fossil.

时间隔得这么久了，很难确定这化石的年代。

youdao

There was another long interval.

又是一阵长时间的停顿。

youdao

There is a long interval before he replied.

他隔了很长的一段时间才回答。

youdao

There is a long interval before he replied.

他隔了很长的一段时间才回答。

youdao