It has three pairs of legs.

它有三双腿。

youdao

It has three noses.

它有三个鼻子。

youdao

It has three legs.

它有三条腿。

youdao

It never goes away completely. America's Food and Drug Administration has approved three drugs for fibromyalgia - Lyrica,Cymbalta and Savella.

VOA: special.2011.08.02

It has three nouns, "Fred," "Barney" and "Wilma," and two verbs, "Thinks" and "Likes."

这个例子中有三个名词,"弗雷德","巴尼","威尔玛",两个动词,"觉得"和"喜欢"

耶鲁公开课 - 心理学导论课程节选

So let's take boron, for example, and this has - it starts off with three valence electrons.

我们可以看一个例子,我们以硼为例，这有。

麻省理工公开课 - 化学原理课程节选

It has three machines, one near Livingston, Louisiana, and two at Hanford in Washington state.

ECONOMIST: Fundamental physics

It has three shooting modes: for indoors, for outdoors and for shooting at dusk.

FORBES: Magazine Article

If Congress decides not to raise taxes to cover the price tag, it has three other choices.

CNN: Commentary: Can U.S. afford trillion more in debt?