Access to a Caesarean section to relieve the pressure of obstructed labor is the most common way of preventing an unborn child from pressing so tightly in the birth canal that it cuts off blood flow to surrounding tissue.

VOA: standard.2009.12.23

The idea that if labor is left free then that common man always has a chance.

这个观点表明如果劳动是自由的,那么平民始终有希望

耶鲁公开课 - 美国内战与重建课程节选

The idea that if labor is left free then that common man always has a chance.

这个观点表明如果劳动是自由的,那么平民始终有希望

耶鲁公开课 - 美国内战与重建课程节选