That means no running red lights or traveling in the opposite direction of traffic on one way streets.

这意味着不能闯红灯，也不能在单行道上逆行。

As she struggled with her bushy, obstinate locks, perspiration beading her forehead, she heard light running feet in the downstairs hall and knew that Melanie was home from the hospital.

她正在跟自己那把又密又顽固的头发斗争，额头上冒出了许多汗珠，这时忽然听到楼下穿堂里响起轻快的脚步声，便知道是媚兰从医院回来了。