鸿沟

例句：

1. 1. The river has carved a deepgorge in the mountainside.
   这条河在山壁上刻出了深深的峡谷。
2. 2. Thescientist found a gap in the data thatcould not be explained by any known theory.
   这位科学家发现了数据中的一个漏洞，这个漏洞无法用已知的理论来解释。
3. 3. The twocountries have a long history of cooperation andhave successfully bridged the gap between theircultures.
   这两个国家有着悠久的合作历史，成功地将两国的文化差异桥接起来。