You can say that a 3-node in a 2-3-4 tree is equivalent to a parent with a red child in a red-black tree, and a 4-node is equivalent to a parent with two red children.
可以说，2-3-4树中的3 -节点等价于红-黑树中有一个红色子节点的父节点，4 -节点等价于有两个红色子节点的父节点。
The psychologists reasoned that if the children knew what they usually looked like, they would be surprised by the unusual red mark and would start touching it.
心理学家推断，如果孩子们知道自己平时的样子，他们就会对这个不寻常的红色标记感到惊讶，并开始触摸它。
He spent a lot of time with children in the hospital, and often put a special red nose on his face to look like a clown and to make the children laugh.
他在医院里花了很多时间和孩子们在一起，经常把一个特别的红鼻子戴在脸上，看起来像个小丑，逗孩子们笑。
孩子们会得到红包。
Adults give red envelopes to children.
大人给小孩红包。
Children get red packets and have lots of fun.
孩子们会收到红包，也会玩得很开心。
Nowadays, children get red pockets from their parents and their relatives by web chat.
如今，孩子们通过网络聊天从父母和亲戚那里收红包。
The movie named A Little Red Flower shows parents' love for their children.
电影《送你一朵小红花》展现了父母对孩子的爱。
Children can always get red packets from their parents, grandparents and other relatives during the Spring Festival.
春节期间，孩子们总是能够从父母、祖父母还有其他亲戚那收到红包。
Not only children but also my husband is crazy about the movie Operation Red Sea.
不仅孩子，我的丈夫也为电影《红海行动》而疯狂。
The focus of the Red donations will be on Aids programmes for women and children.
“红色”项目的捐赠，将主要针对为妇女和儿童服务的抗艾滋病项目。
In old footage of the Vietnamese babylift, you can see children sitting in the same kind of airplane, in the same red mesh seats.
回顾越战时期拯救婴儿行动的旧时影像，你会发现孩子们坐在同样的飞机里，坐在同样的红色网格的座位上。
And a study carried out earlier this year found that critically ill children whose red blood-cell counts had dropped by half fared no better after a transfusion than those who did not receive one.
一项早些年的研究表明血细胞值仅为正常一半的垂危儿童接受输血后并未比未接受者有所好转。
It was his two thousand five hundred and sixty-second birthday, and the Confucius Temple was spruced up for the occasion with a red carpet and a corps of children chanting his words in unison.
纪念“至圣”诞辰2562年，铺上了红地毯的孔庙焕然一新。孩子们齐声朗诵孔子作品。
Chinese New Year has long been an occasion for family reunions, dumpling feasts, firecrackers, and red envelopes full of cash for the children.
农历新年一直是中国民众家庭团圆，品尝饺子盛宴，燃放爆竹，为小孩发红包的时机。
The children are struck either by the school bus itself or by a passing vehicle, even though it is illegal for a vehicle to pass a bus with its red light flashing.
孩子们可能会被校车本身或路过车辆撞到，虽然法律不允许车辆路过正在闪红灯的校车。
That day my parents and relatives give "Red-bags" (money) to us children.
那一天，我的父母和亲戚给我们孩子们“红包”(钱)。
The children were dressed in red and sang songs together.
这些孩子穿着红色的衣服，在一起唱歌。
Red envelopes that represent good luck are given to children.
代表好运的红包是送给孩子们的。
Red envelopes of money is also traditionally given to children and single people.
人们也经常向孩子们以及单身人士发放红包。
Last month primary-school children in Inverness became concerned when a red kite-whose movements they had been watching over the Internet via a satellite-linked tag on the bird-stopped moving.
上个月，因弗内斯城的小学生们发现一只一直关注的红风筝鸟停止了运动——他们将卫星定位装置绑在一只鸟腿上，并通过英特网观察鸟的飞行。
Last month primary-school children in Inverness became concerned when a red kite-whose movements they had been watching over the Internet via a satellite-linked tag on the bird-stopped moving.
上个月，因弗内斯城的小学生们发现一只一直关注的红风筝鸟停止了运动——他们将卫星定位装置绑在一只鸟腿上，并通过英特网观察鸟的飞行。
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