noun
Japan-Korea Undersea Tunnel (proposed)
Refers to a proposed undersea tunnel connecting Japan and South Korea. Used in discussions of infrastructure, international relations, and regional development.
日韓トンネルの建設はまだ実現していない。
Construction of the Japan-Korea Undersea Tunnel has not yet been realized.
日韓トンネル構想は長年にわたって議論されてきた。
The Japan-Korea Undersea Tunnel plan has been discussed for many years.