How to use in-sentence of “major port”:
+ Dalian is a major port city at the southern tip of a peninsula which juts about 100km south into the Yellow Sea.
+ It is a major port on the Black Sea.
+ Incheon is a major port city in South Korea and famous for Incheon International Airport.
+ Cherbourg is a major port on the English Channel.
+ To the southeast, the Dvina Bay receives the Northern Dvina River at the major port of Arkhangelsk.
+ The tower is being built in Jeddah, a major port city on the Red Sea coast of Saudi Arabia.
+ It is a major port on the Amazon.

