Every month until menopause, your body passes an egg from your ovaries through the fallopian tube, into the uterus which at this point, is lined with blood and extra tissue which would help nourish and protect a hypothetical baby.
直到更年期,每個月你的身體都會從卵巢中排卵, 經過輸卵管再到子宮, 而子宮充滿了血和豐厚組織,可以培育及保護未來的小寶寶。