パナマ地峡を横切る長さ40マイルの大運河で、米国により造られた(1904-1914)
(a ship canal 40 miles long across the Isthmus of Panama built by the United States (1904-1914))
パナマ運河
the Panama Canal
a river in Siberia of the former Soviet Union, called the Lena river
the Amazon River
川のふち
the main current of a river
a river used for cormorant fishing
川のそこ