不同的英語翻譯：

differ; vary; difference; dissimilarity; dissimilitude; distinctness
unlikeness
【醫(yī)】 aniso-; heter-; hetero-; inequality

港口的英語翻譯：

haven; port
【經(jīng)】 port; toll

運費的英語翻譯：

freight; freightage; transportation expenses
【化】 fare; freight
【經(jīng)】 carriage; fare; freight; freight charges; freightage; portage
transport charges

差別的英語翻譯：

contrast; discrepancy; discrimination
【經(jīng)】 differential