O: Do you know his extension number or his first name?

你知道他的分机号码和名字吗？

youdao

The number of I/O Servers is configurable as a parameter in DB2.

可以将 I/O 服务器的数目配置为 DB2 中的参数。

youdao

This parameter, a database configuration parameter, specifies the number of I/O servers for a database.

该参数是一个数据库配置参数，用于指定数据库的 I/O 服务器的数目。

youdao

Without new treatments,the W.H.O.says, the number of new cancer patients could reach twenty-seven million a year by two thousand thirty.

VOA: special.2009.03.02

I once counted the number of times he used the word the letter--O--in that poem, and I quit counting.

我曾经数过他到底在诗里用了多少个"啊",最后我放弃了

耶鲁公开课 - 美国内战与重建课程节选

You can actually say big O of 1, big O of 1 being constant time, the same number of steps.

其复杂度为O，表示时间是一个常量，所用的步数是相同的。

哈佛公开课 - 计算机科学课程节选

Rees has played against most of the Ireland XV in the Magners League, while in opposite number Tomas O'Leary he has an opponent he has been playing against since age-grade rugby.

BBC: Richie Rees eager to repay Wales faith against Ireland

For one, a large number of O.

NPR: Terror, Hope on the Streets of Compton, Part 1

British number two Katie O'Brien is already in the second round of qualifying after beating Ukrainian Lesya Tsurenko on Tuesday.

BBC: Jamie Baker makes progress in US Open qualifying