那些每天咀嚼口香糖的患者术后平均4.3天就出院了，而另外不咀嚼口香糖的患者平均6.8天后才出院。咀嚼口香糖不仅减少了患者的医疗开支，同时还降低了发生并发症的危险。
The gum chewers got out of the hospital an average of 4.3 days after surgery versus 6.8 days for non-chewers, reducing costs and lowering the risk of complications.
当节流阀脱离卡住状态后车停了下来，那位紧急医疗人员能够自己爬出来走向一辆救护车，在接受了治疗后出院。
When the throttle came unstuck and the truck came to a stop, the EMT was able to crawl out on his own and walk to an ambulance. He was treated and released from a hospital.
当节流阀脱离卡住状态后车停了下来，那位紧急医疗人员能够自己爬出来走向一辆救护车，在接受了治疗后出院。
When the throttle came unstuck and the truck came to a stop, the EMT was able to crawl out on his own and walk to an ambulance. He was treated and released from a hospital.
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