No problem. Got to go.I'm double-parked. O.K. Thanks.

VOA: standard.other

So we have like, I'm course 2. And my classes are, you know, two double o one (2001)

比如说，我的专业是课程2，我的课是001（2001），

社团小组信息 - SpeakingMax英语口语达人

So I show that here, so in green, you have what's called a carboxcylic acid group, a c o o h, which gets converted by s o c l 2 to a c double bond o c l or an acid chloride.

我在这里用绿色表示，我们所说的羧酸族化合物，碳，氧，氧，氢，它被亚硫酰氯转化为,一个碳氧双键与碳氯单键组成的酰氯。

麻省理工公开课 - 化学原理课程节选

In "Drivin' Down the Block, " Naledge (the MC) and Double-O (the DJ and producer) have created a sunny anthem where style overwhelms substance, in grand hip-hop tradition.

NPR: Kidz In The Hall: Back To The Summer

Double-O-Quest's running out of time to complete his mission.

CNN: Quest undercover

Naledge spits with the swagger necessary to pull off his strut, and Double-O sets him up with a radio-friendly beat, an amalgam of swirling synths, deliberately dated 808 drum sounds and any number of sonic ornaments.

NPR: Kidz In The Hall: Back To The Summer