亲情的英文：
family connection; kinship; kindness; love of family

参考例句：

Immediately after birth the baby and its mother bond.
婴儿刚出生后就与其母亲建立亲情关系。

Reunion dinner helps to deepen family ties while the exchange of gifts and greetings enhances relations between friends.
通过团圆饭，增进亲情，通过送礼拜年，增进友情。

The motherless children were starving for affection
这些没有母亲的孩子渴望亲情。

TAKAHASHI: Kaiba has a void in his heart due to the lack of love from his parents.
高桥：因为缺乏亲情（平不算）海马的内心可以说是空的。

May good and kind and loving things be some of the joys your Birthday Brings
"愿生日带给你的欢乐蕴含美意,祥和以及亲情"

family是什么意思：
n. 家，家庭；家庭成员；家世；子女

family friction
家庭的不和

There are often many nuclear families in one extended family.
在一个扩大的家庭中往往有多个核心家庭。

Which of you is the baby of the family?
你们当中谁是家中年龄最小的人？

connection是什么意思：
n. 连接；连接点；联运交通工具；熟人；亲属

elbow connection
弯头连接

A connect request was made on an already connected socket.
在一个已经连接的套接字上做了一个连接请求。

connection point manager.
连接点管理程序。