Eighteen percent of the women were overweight or obese before becoming pregnant.

其中有18%的妇女在怀孕之前就偏胖甚至肥胖。

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Living without the fear of becoming pregnant from my choices is extremely liberating.

生活着，没有怀孕的恐惧，这种选择给我极度的自由。

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After ovulation, when the odds of becoming pregnant are slim, the discharge will become cloudy and sticky or disappear entirely.

排卵结束后，怀孕机率变得渺小，分泌物会变浊变粘，或者彻底消失。

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Brown had come to him because her fallopian tubes were blocked, preventing her from becoming pregnant.

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"This means she has a much smaller chance of becoming pregnant, " she said.

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She hoped to run the Great North Run before becoming pregnant, but she has now passed that job to her boyfriend.

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