晚婚晚育的英文：
late marriage and late childbirth

参考例句：

Advocate late marriage and late childbirth; encourage late marriage and postponement of child-bearing
提倡晚婚晚育

The tendency of today’s young people to marry and bear children at late ages.
当前年轻人晚婚晚育的趋势。

late是什么意思：
adj. 迟的；晚期的；最近的；已故的；前任的
adv. 迟，晚；接近末期；不久前

You are jolly late.
你来得很迟。

And then, in the late afternoon the sky will clear,
然后，下午晚些时候天空变晴，

Never too late to repent
过则勿惮改

marriage是什么意思：
n. 结婚；婚姻生活；婚礼

an irregular marriage.
不合法的婚姻

You will notice the drift in this marriage.
在这桩婚姻中你会注意到流向。

Marriage comes by destiny
姻缘命中定

childbirth是什么意思：
n. 分娩

Contract the abdominal muscles during childbirth to ease delivery.
在胎儿出生时，收缩腹部肌肉使安逸地产出。

Tightening of the womb (that occurs at intervals in the hours preceding childbirth )
(分娩时阵发性的)子宫收缩.

The woman is undergoing the joyful pain and painful joy of childbirth.
那位妇女正在经受生育时喜悦的痛苦和痛苦的喜悦。