流行fashionable一流first class交流alternating current合流confluence直流direct current電流electric current流域(river) basin海流ocean current気流atmospheric current流styleof流通circulation of money or goods
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交通traffic普通usually共通commonness通過passage through通学commuting to school通行passage通じるto run to通信correspondence開通opening交通機関transportation facilities直通direct communication通貨currency通勤commuting to work通ずるto run to通知notice通帳passbook通訳interpretation通用popular use通路passage不通suspension通connoisseur通常common流通circulation of money or goods