Their owners have clubs,magazines, a national association - even conventions,twice a year!

VOA: standard.2010.03.01

And he was sold for $1000.00 to an Alabama cotton planter who came up to Richmond twice a year to buy slaves.

他被以一千美元的价格卖给了一个每年两次,来里士满收购奴隶的亚拉巴马棉花种植主

耶鲁公开课 - 美国内战与重建课程节选

which publishes twice a year, student written poetry and short fiction and plays.

这本杂志一年出两期，主要刊登学生们写的诗歌、短篇小说和戏剧。

耶鲁文艺刊主编 - SpeakingMax英语口语达人

We see Judaism intersect with spirituality or nature twice a year.

我们基督教每年有两次,与灵性或是自然接触的机会。

普林斯顿公开课 - 人性课程节选

But our engineers work in a three-star hotel, not very flashy, not on the spotlight, and I only promised them to raise their salaries twice a year.

而我们的工程师在三星级酒店工作，不豪华，更不引人关注，我只承诺每年涨两次薪水。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选