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救生衣使她浮在水上直到获救。
The life jacket buoyed her up until help arrived.
youdao
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您的座位下有一件救生衣，在发生水上紧急情况时使用。
Under your seat there is a life vest like this one for each of you.
youdao
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您的座位下有一件救生衣，在发生水上紧急情况时使用。
Under your seat there is a life vest like this one for each of you.
youdao