be pregnant has concern
怀孕有顾虑
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Almost half of all pregnant women say they will refuse to be vaccinated against swine flu once the jab is available, suggesting there is widespread concern about its safety, a poll has revealed.
民调显示，一旦接种疫苗可用，近半孕妇说她们将拒绝接种抗猪流感疫苗，她们普遍担心其安全性。
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