MathProg models normally have a model section and a data section, sometimes in two different files.

MathProg模型通常都有一个模型段和一个数据段，有时可以在两个不同的文件中。

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In some regions, sometimes two or more vowels together prompt the creation of an extra syllable.

在一些地区，有时两个或两个以上元音在一起的时候就会产生一个额外的音节。

youdao

In France, shareholders who hold onto a company investment for at least two years can sometimes earn more voting rights in a company.

在法国，持有公司投资两年以上的股东有时可以在公司里获得更多表决权。

youdao

"Right now we have about They get one package of food every two weeks, a total of six packages if they are really in dire circumstances then we sometimes renew their order and send them another six packages."

VOA: standard.2009.09.09

And sometimes it occurs in one passage, as in the flood story here, and sometimes it occurs in stories or passages that are separate from one another, for example, the two creation stories.

有时，会出现在一段文章中，就像大洪水的故事，有时，会出现在完全不相关的两个故事或者文章中,比如说，两个创世纪的故事。

耶鲁公开课 - 旧约导论课程节选

Although the cruise was very port intensive, sometimes with two stops in a day, it was nevertheless very relaxing.

FORBES: Watching History Unfold: A Cruise Expert Takes His First River Cruise

When doling out money, most venture capitalists demand a board seat sometimes two in order to maintain control.

WSJ: Too Many Boards Means Little Help, Start-Ups Say

Sometimes the two intersect: In this studio session, they play Billy Strayhorn's "Take the 'A' Train, " but in an arrangement by the contemporary American composer Paul Chihara.

NPR: Harlem Quartet Takes The 'A' Train In Boston