Which temporary pairing of a caring adult with a needy child has not occurred?

It's an unlikely pairing: security officials and underground hackers.

描述:这是一种不太可能的配对: 安全官员和地下的黑客.

My headset will not enter pairing mode.

耳机不能进入配对模式.

Each matched rod and bearing cap pair is stamped with a pairing code.

每个匹配杆和轴承盖对是盖上配对码.

Normal chromosome pairing between most species and N . tabacum is rare.

大多数的种与红花间的正常染色配对是少见的.

Avoid pairing too many stains of the same color.

避免太多的污点配对相同的颜色.

They were the principal shareholders in a bank riddled with corruption.

他们是一家腐败成风的银行的主要股东。

Manchester College elected him Principal in 1956.

曼彻斯特学院于1956年推选他做院长。

Stoppard had to recast four of the principal roles.

斯托帕德只好更换4个主要角色的人选。

The post of principal of the theatre school became vacant and he leapt at the chance.

戏剧学校校长一职出缺，他马上抓住了这个机会。

Donald King is the principal of Dartmouth High School.

唐纳德·金是达特茅斯中学的校长。

City's principal marksman was Joe Harvey who scored seventeen goals.

市队的头号射手是打进17粒进球的乔·哈维。

The two principal combustion products are water vapor and carbon dioxide.

两种主要的燃烧产物是水蒸气和二氧化碳。

The principal reason for this omission is lack of time.

跳过它的主要原因是时间不足。

He was one of the principal architects of the revolution.

他是那次革命的主要发动者之一。

The principal issues in dispute concern the duration of the future treaty.

有争议的主要问题牵涉到将来条约的期限.

The boys like the principal because he always plays fair.

这些男孩们喜欢这位校长,因为他待人公平.

A group of students asked to see the principal.

一批学生要求见校长.

The book was kindly and favourably reviewed in the principal papers.

这本书得到几家主要报纸的赞许和好评.

I must consult my principal.

我必须同委托人商量.

The principal castigate the student who have insult their teacher.

校长谴责对老师不敬的学生.