It si twelve thirty in the afternoon.

现在是下午十二点半。

youdao

I have lunch at school at twelve thirty.

在十二点半在学校吃午饭。

youdao

I go out for lunch at about twelve thirty.

30出去吃午饭。

youdao

I've got thirty-nine acres here and you can see it's all under about ten to twelve feet of water.

VOA: special.2010.05.17

I have to do twelve against thirty, twelve is smaller, take that out.

然后将其拿出来，17和30进行对比，24和30进行对比，到达这步时。

麻省理工公开课 - 计算机科学及编程导论课程节选

Rosanne Cash's latest album, "The List",features twelve of the songs her father chose for her thirty-five years ago.

VOA: special.2009.12.04

He was coming back with twelve to thirty per cent a year.

NEWYORKER: Madoff��s Curveball

In any case, Sam told me, he had told the men that he had expected Judy to return at eleven-thirty or twelve simply because that was the time she normally came home from the stables.

NEWYORKER: A Loaded Gun

In my six team league, that meant only twelve quarterbacks, twenty four running backs, and thirty wide recievers.

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