A doorway in another wall opened to an even smaller room, about one meter wide and two meters high.

VOA: special.2009.02.07

On the fourth day, they opened one of the cans of turnips and ate it.

第四天，他们开了一罐腌萝卜来吃。

耶鲁公开课 - 公正课程节选

When he laughed, was witty, in a merry humor, one could scarce sees his eyes, and by and by, when he was serious and positive, he opened his eyes round.

当他笑时，他是睿智的，带有令人愉快的幽默，都看不见他的眼睛了，不一会儿，他变得严肃和积极了，便圆睁着眼睛。

耶鲁公开课 - 政治哲学导论课程节选

More than one billion eight hundred million vehicles have used the bridge since it opened more than seventy years ago.

VOA: special.2010.07.23

Now if I put them in contact with one another, the plasmid that's been opened and fragments of the DNA - special fragments that I've produced with the same restriction enzyme, they'll have the same sticky ends, they will naturally hybridize with one another.

如果我让它们互相接触,已经切开的质粒和DNA片段--,这DNA片段是我已用同种限制性内切酶,处理过的特别片段,这两者会有相同的粘性末端,它们会自然地相互杂交

耶鲁公开课 - 生物医学工程探索课程节选

If the accused man opened one door, out came a hungry tiger, the fiercest in the land.

VOA: special.2009.04.18

The small lights make up the exact pattern of stars in the sky on the day the park opened in two thousand one.

VOA: special.2009.05.06

When one thinks of the "Wild West" of America, he does not think of the miners who opened the way to the West.

VOA: special.2010.03.18

The building opened in nineteen seventy-one as a memorial to John Fitzgerald Kennedy, the thirty-fifth president.

VOA: special.2010.10.29

But first,we visit the newly re-opened museum in Washington that honors just one former president.

VOA: special.2009.07.24

"The Suburbs" opened on Billboard's Top Two Hundred Albums at number one.

VOA: special.2010.08.13

It opened on August fifth, the one-year anniversary of the mine collapse.

VOA: special.2011.08.12

Instead,he returned to Haiti and opened a school in nineteen ninety-one.

VOA: special.2010.02.01

The Empire State Building opened in nineteen thirty-one.

VOA: special.2009.05.22

Fraser says officials have opened three more airports, one in the Haitian city of Jacmel and two in the neighboring Dominican Republic.

VOA: standard.2010.01.21

One of them - the Erie Canal - opened the West to commerce by connecting New York's Hudson River with the Great Lakes in the heartland.

VOA: standard.2010.04.29