Of course, port Louis was not always the principalport of the island.
当然路易斯港并不是一开始就是岛上的首要港口。
2
New Bedford is the nation's principal fishing port in terms of landed value.
新贝德福德是美国地产价值最重要的渔港。
3
Key to system is the idea of a "principal", which in this case is the triple of protocol, domain-name, and port. Each combination is isolated from any other combination at the process level.