两个人是用手机的免提功能，他们的声音听着像是尼尔·阿姆斯特朗从月球上打来的。
Two are using the speaker feature on their cell phones, so they sound like Neil Armstrong calling from the moon.
唯一可以使用免提功能的情况是，你这边不止一个人需要跟对方通话。
The only time to use a speaker phone is when you need more than one person to be in on the conversation at your end.
继续于医院积极治疗，避免情绪激动，避免提领重物，注意保暖及个人清洁卫生。
Continue to receive active treatment in Hospital, avoid spirit excitement, avoid lifting heavy objects, pay attention to personal hygiene and wear enough clothes to keep warm.
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