Does Database Indexing play any important role in Parent Child table?
并建立索引数据库在亲子表发挥任何重要的作用？
Parent child is born, the earliest contact with their children is their parents.
孩子是父母生的，与孩子接触最早的就是父母。
It felt as if we had reversed our roles of parent and child.
感觉就像我们父母和孩子交换了角色。
Her tone was that of a parent to a disobedient child.
她的声音听上去好像家长在教训不听话的小孩。
A happy parent makes for a happy child.
幸福的家长造就幸福的孩子。
A very clingy child can drive a parent to distraction.
依赖性很强的孩子会让父母发疯。
In another sense, the parent and child are equals.
在另一个层面，父母与孩子是平等的。
Certainly, the biological link between parent and child is fundamental.
当然了，父母和孩子之间的生理联系是基本的。
The convalescent child was penned up in the house by his parent.
父母把一个病后恢复期的孩子关在家里。
But yet, in another sense, the parent and child are equals.
但是在另一个层面，父母与孩子又是平等的。
The parent and child are in some ways obviously unequal.
父母与孩子在诸多方面是不平等的。
It's like asking a parent who his favorite child is.
这就好像问一个父母最喜欢自己的哪个孩子一样。
Can I pull more methods from the child into the generic parent class?
是否还能把更多的方法从子类提升到通用的父类中？
However, it does not currently support copying of foreign keys, either parent or child.
然而，不管是父表还是子表，目前还不支持复制外键。
A tree is a hierarchical structure that defines a parent-child relationship.
树是一个定义了“父子”关系的层次结构。
When a child attends school, the parent should assist the teacher in teaching their child.
当孩子在学校的时候，他们需要配合老师的教育。
Then each child and parent are left alone with Bandit for roughly five minutes.
随后给每个孩子和家长都留下约5分钟与班迪特单独相处。
I need to keep my partner/child/parent happy
我需要让我的搭档/孩子/父母高兴
The relationship would be parent to child.
他们之间的关系也可以认为是一种 “父子” 关系。
The death of a parent or child.
父进程或子进程的终止。
Listing 7. Example of a parent and child process in a bash environment.
清单7.bash环境中的父进程和子进程示例。
In this scenario, a relationship can be established between these parent and child elements.
在本场景中，可以在父类元素与子类元素之间创建一种关系。
The child is deleted automatically if the parent process is deleted.
如果父过程被删除，子过程会被自动地删除。
We've seen several examples of parent and child classes already.
我们已经见过几个父类和子类的例子了。
It's just a question of who dies first: the parent or the child.
问题只是哪个进程首先终止：父进程还是子进程。
The "parent" handles all responsibilities, while the "naughty child" has none.
“主”掌握所有的职责，而“小淘气”一概不管。
The "parent" handles all responsibilities, while the "naughty child" has none.
“主”掌握所有的职责，而“小淘气”一概不管。
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