南非军队正在向战乱不断的纳塔尔省行进，在过去一个月里，这里的政治暴力已经夺走了300人的生命。
South African troops are moving into the strife-torn Natal Province where political violence has claimed three hundred lives in the past month.
巴基斯坦官员说，雨季大雨造成的洪水已在过去3天里夺走至少300人的生命。
Officials say floods caused by monsoon rains have killed more than 300 people in Pakistan over the last three days.
患食物过敏孩子的数字在过去十年里增加了三倍，数百万人被诊断患有严重的免疫系统紊乱，其中有一些可能危及生命。
The number of children with food allergies has tripled in the past decade, with millions being diagnosed with severe immune system disorders, some of them potentially life-threatening.
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