It said it was illegal for a trust or any other organization to interfere with interstate commerce -- trade among the states.

VOA: special.2010.06.03

As a result of the Freedom Rides, they had integrated interstate transportation, at great cost to the volunteers who rode those buses.

作为自由乘车运动的结果，州际间的交通被大大集中，不过这使那些乘坐巴士的志愿者们付出了极大的代价。

耶鲁公开课 - 1945年后的美国小说课程节选

As a result of the Freedom Rides, they had integrated interstate transportation, at great cost to the volunteers who rode those buses.

作为自由乘车运动的结果，州际间的交通被大大集中，不过这使那些乘坐巴士的志愿者们付出了极大的代价。

耶鲁公开课 - 1945年后的美国小说课程节选