名词
中文翻译：怀孕
同义词：
['gestation', 'gravidity', 'gestational period']
例句：
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1. She's expecting her first child in a few months.
几个月后，她将迎来第一个孩子。
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2. The pregnancy is causing her constant nausea.
怀孕让她一直感到恶心。
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3.Pregnancy can be a challenging time for women.
对于女性来说，怀孕可能是一个充满挑战的时期。