v. 跑( run的过去式 );移动;(使)流动;(工作等)进行
网络 乱(Random); 无线接入网(Radio Access Network); 冉
She ran out into the corridor.
她跑出来,冲进走廊。
They ran forward to welcome her.
他们跑向前去欢迎她。
I ran out onto the landing.
我跑出去上了楼梯平台。
The dog ran up, wagging its tail.
那条狗摇着尾巴跑上前去。
She ran offstage in tears.
她哭着跑下舞台。