Silence. Tommy has finished his story. Red is stunned. But Andy looks like he's been smacked with a two by four.

寂静。汤米说完了他的故事，瑞德怔在那里，安迪却像没事人似的。

youdao

Quartz is quartz—a silicon ion surrounded by four oxygen ions—there's no difference at all between two-million-year-old Pleistocene quartz and Cambrian quartz created over 500 million years ago.

石英是石英——由四个氧离子围绕的硅离子——200万年前的更新世石英和5亿年前的寒武纪石英之间没有任何区别。

youdao

Ted began reading at two, and by four, he had known a lot about many subjects from astronomy to zoology.

泰德两岁就开始读书，四岁时就知道许多知识，从天文学到动物学都有所了解。

youdao

The salary and pension cuts, plus a two percent increase in sales tax are aimed at reducing the country's deficit by four percent this year.

VOA: standard.2010.03.11

It was about four feet by two-and-a-half feet.

长约四英尺宽约两点五英尺。

耶鲁公开课 - 旧约导论课程节选

Clinton is not visiting Pakistan on this trip to the region and administration officials say her India visit - spanning four days is intended to underscore a growing strategic relationship spawned by the two countries' landmark nuclear cooperation accord in 2005.

VOA: standard.2009.07.17

If the carbon tax was not the proverbial hit over the head with a two by four, I would come out behind.

FORBES: Is A Vote For Jill Stein A Vote For Higher Prices At The Pump ?

In a speech this morning at the National Press Club, AFL-CIO president Richard Trumka issued a less than veiled threat to Democrats, suggesting that those politicians who have stood by while the GOP has taken a two by four to the American union movement better not expect their phone calls to be answered come campaign season.

FORBES: Unions To National Democratic Politicians: Who Needs You?

McCaskill told the commission it was "going to need a two-by-four" to begin fixing the situation.

CNN: New government commission blasts Iraq waste, fraud