There are four GPs in our local practice.

在我们地区诊所有四个全科医生。

《牛津词典》

There are four basic alternatives; they are described briefly below.

有4种基本选择,简略描述如下。

《柯林斯英汉双解大词典》

When you're writing in script, there are four letters of the alphabet that you can't complete in one stroke.

当你用连写体书写时，字母表里有4个字母你不能一笔写完。

《柯林斯英汉双解大词典》

There are four main parts of hip-hop: MCing is singing words or what is called rapping.

VOA: special.2009.10.14

In Book One alone there are four primary instances of what we can think of as this primary simile dynamic.

仅第一本里就有四个主要的例证,我们可以看作最初的明喻来源的动力。

耶鲁公开课 - 弥尔顿课程节选

But you should see that there are four radial nodes here since we have a 5 s orbital.

但你们应该知道,这里有４个节点，因为它是５ｓ轨道。

麻省理工公开课 - 化学原理课程节选

"There are four lanes, each with a different clock, " commented another long-time observer of these tortuous talks.

BBC: The clock is ticking on Iran

There are four positions on a polo team, with players assigned numbers worn on their shirts.

WSJ: Polo Primer: Following the Action on the Field

Out of 15 episodes, there are four or five episodes I'd put in the 'A' range.

CNN: 'Arrested Development': What the critics are saying