Low quality sentence examples
所以也可以造成月经周期不规律。
This can also lead to irregular menstrual cycles.美国生殖医学会指出，BMI低于18.5的女性更容易出现月经周期不规律和排卵异常的情况。
The American Society of Reproductive Medicine reports that a BMI of 18.5 or less may cause irregular menstrual cycles and ovulation to stop.从历史上看，这些药物被设计用于诱导不自行排卵的女性排卵-通常是月经周期不规律的女性。
Historically, these drugs were designed to induce ovulation in women who did not ovulate on their own- typically women with irregular menstrual cycles.
