为使救援车辆通行无阻,要保持街道畅通。
人们拨打了911,但是救援车辆反应缓慢。
People called 911 but the rescue vehicles were slow to respond.
我大声呼救,终于等到来救我的滑雪巡逻队,然后被紧急救援车辆给送下山。
I cried for help until the ski patrol came to rescue me. An emergency vehicle brought me down the hill.
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