复数： interstates

They creep along in miles long traffic jams on the interstate .

汽车总是爬行在州际之间的英里长的交通堵塞中。

And the constitution 's " commerce clause " authorises congress to regulate interstate activity .

并且宪法中的“贸易条款”已授权国会管理州际活动。

Ecg charges 2.5 cents a minute for interstate phone calls ; pioneer 's price is 2.7 cents .

ecg的州际电话收费是每分钟2.5美分；先驱通讯则是2.7美分。

Our federal government built the interstate highway system much more quickly and cost-effectively than private enterprise ever could have .

我们的联邦政府建立连接州际的高速公路系统比私人企业更加迅速和成本有效。

Mr spitzer has not been charged but evidence in court papers supports allegations that he violated federal bans on interstate prostitution .

斯皮策一直没有受到指控，但法庭文件证据支持对他违反州际卖淫联邦禁令的指控。