N-VAR
怀孕（期）；妊娠（期）
Pregnancy is the condition of being pregnant or the period of time during which a female is pregnant.
例句
It would be wiser to cut out all alcohol during pregnancy...
在怀孕期间最好滴酒不沾。
She was exhausted by eight pregnancies in 13 years.
13年中怀孕8次让她疲惫不堪。