うんが運河unga
1.

A constructed waterway created by excavating land, designed for navigation, irrigation, drainage, or supply of water, specifically for the purpose of facilitating the movement of ships.

2.

An artificial channel carved into the earth, primarily utilized for maritime transportation and other water management functions, serving as a means to connect different bodies of water.

3.

A man-made conduit for water flow, built to enhance shipping routes or manage water resources, reflecting engineering efforts to optimize the movement of vessels.

4.

A water passage designed and shaped by human intervention to enable the travel of boats and ships, as well as for agricultural and urban water management needs.

Example:

この船は大きすぎて運河を通れない。

スエズsuezuうんが運河unga
1.

A man-made waterway that connects the Mediterranean Sea and the Red Sea, located in the northeastern region of Egypt and constructed through the Suez Isthmus.

2.

A crucial maritime passage that serves as the shortest route for shipping between Asia and Europe, significantly shortening travel times for vessels.

3.

An international canal that was designed by French engineer Ferdinand de Lesseps and opened in 1869, playing a vital role in global trade and navigation throughout history.

4.

A strategic waterway that underwent nationalization by Egypt in 1956 after being under British control for many years, reflecting its importance in regional politics and economics.

5.

A 163-kilometer-long canal that profoundly impacted maritime trade routes and economic exchanges between different continents.

Example:

スエズ運河とパナマ運河は国際管理化におくべきでしょうか。