求翻译：不久，在学生非暴力协调委员会参与下，得到许多白人支持，逐渐发展为全国性运动，迫使南部诸州取消州际公共汽车乘坐上的种族隔离制是什么意思？

Soon, the Student Nonviolent Coordinating Committee participation, supported by many whites, gradually developed into a nationwide movement to force the Southern States on the abolition of apartheid in interstate bus travel system

Shortly afterwards, the students involved in the non-violent Coordinating Committee, as well as that of many whites support, gradually developed into a national campaign to force southern states, canceled on Interstate bus ride of apartheid

Soon, under the student nonviolent resistance coordination committee participation, obtains many Caucasians to support, the gradual development is the nationwide movement, south the force various states cancels in interstate bus riding the racial segregation system

Not long afterwards, on the participation of the student nonviolent Coordinating Committee, supported by many whites supported, gradually developed into a national campaign, forcing the southern States on the cancelled Interstate bus ride of apartheid:

Soon, the Student Nonviolent Coordinating Committee participation, supported by many whites, gradually developed into a nationwide movement to force the Southern States on the abolition of apartheid in interstate bus travel system