英语语法分析

Half a million women die needlessly each year during childbirth.

每年有50万妇女在分娩时不必要地死去。

《柯林斯英汉双解大词典》

The symptoms of morning sickness would be listed and horrors of childbirth pictured.

它会列出晨吐的症状，描绘分娩的恐惧。

During childbirth, larger babies have more difficulty passing through the birth canal.

在分娩时，较大的婴儿更难通过产道。