pregnancies
n.
怀孕，妊娠( pregnancy的名词复数 );
例句:
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Five viable pregnancies were established.
已确定5个胎儿能够成活。
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She was exhausted by eight pregnancies in 13 years.
13年中怀孕8次让她疲惫不堪。
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In the world as a whole, about ten per cent of all pregnancies are terminated.
从全世界看来，所有怀孕的人中约10%的妊娠被终止了。
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Unwanted pregnancies have played havoc with Polish society.
来自Guardian
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I'll tell you my guess: more unwanted pregnancies.
来自BBC
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Eliminate unwanted pregnancies and you eliminate population growth.
来自SA