The labor pain and progress of labor were compared.

观察产痛程度、产程进展。

youdao

Water birth can relieve labor pain and reduce the use of analgesics.

结论水中分娩可以减轻产妇的疼痛，减少镇痛药物的使用。

youdao

We compared the labor pain, duration, delivery mode and fetal status of two groups.

比较两组产痛程度、产程进展速度、分娩方式及对胎儿的影响。

youdao

Clerics thundered that it was a woman's God-given duty to suffer the pain of labor.

WSJ: Amanda Foreman on the Continued Gender Tug-of-War

And labor, with accompanying pain, fast heartbeat and hormonal changes, "that's the most dangerous and challenging time, " Dr. Franklin says.

WSJ: Facing Lifesaving Heart Surgery, Twice

While the private sector is adding jobs at a pace that at least satisfies most economists, the public labor force is in pain.

FORBES: The Unemployment Hurdle: Public Jobs