[] a town or city with a harbour, especially one where ships load and unload goods 港口城市；港口；口岸◆Rotterdam is a major port. 鹿特丹是重要的港口城市。◆fishing ports 渔港
[, ]a place where ships load and unload goods or shelter from storms 港口；避风港◆the largest deep-sea container port 最大的深水集装箱港◆The ship spent four days in port. 这艘轮船在港口停泊了四天。
() [] a device on a computer where you can connect pieces of equipment such as a keyboard or a printer （计算机）端口◆Your printer needs a port to connect to your PC. 打印机需要有一个端口连接到个人电脑。