There are seven books in total.

总共有七本书。

youdao

There are seven nails in the wall.

墙上有七根钉。

youdao

There are seven balls.

有七个球。

youdao

The United States Census Bureau estimates that there are almost forty-seven million people of Hispanic heritage living in the United States.

VOA: special.2009.09.18

We said there are seven notes in each of these two scales, twelve pitches all together within the octave.

我们说在这两个音阶中都有七个音符,一个八度包含十二个音高

耶鲁公开课 - 聆听音乐课程节选

So, let's go back to the notes, and let's fill these in, seven electrons. Another way you could have known them was to look at Lewis' notes here, where if look at this box carefully you see there are seven dots around the cube, so there are his seven valence electrons.

那么，让我们回到讲义，把它们填进去，七个电子，还有另外一种方法可以知道这些,那就是看看路易斯的讲义这里，大家可以看到这个立方体周围有七个点,因此有七个价电子。

麻省理工公开课 - 化学原理课程节选

Where the rue de Rivoli meets the Place de la Concorde, there are seven.

BBC: Part Two - France and Memory

There are seven surfboards in the laundry room and two long boards under the front deck.

WSJ: A Songwriter's Surf Hideaway

Second, there are seven elements I advocate to turn a good story into a great story.

FORBES: How to Use Storytelling as a Leadership Tool