是动词。
v.run(跑)的过去式
网络乱(Random);无线接入网(Radio Access Network);冉
过去分词:run 第三人称单数:runs 现在分词:running
例句:
The young editor bravely ran national campaigns in his regional paper when he believed there was a wrong to be righted.
当他相信有错误需要改正时,这位年轻的编辑勇敢地在他的区域性报纸中发起全国性的运动。