1、birth: n.出身,血统,出生,诞生,出现,起源 。
2、例句与用法:She gave birth to a fine healthy baby.她生了一个健康漂亮的婴儿 。
3、Last year there were many more births than deaths.出生人数大于死亡人数 。
4、The baby weighed seven pounds at birth.那婴儿出生时重七磅 。
5、The father was present at the (moment of) birth.婴儿出生时其父亲在场.
6、There were three births at the hospital yesterday.昨天这所医院里有三个婴儿出生.
7、She gave birth (to a healthy baby) last night.她昨天晚上生了（一个健康的婴儿）.
【number是什么意思 birth是什么意思】8、He is a man of noble birth.他出身贵族 。
