Then she picked up a pair of scissors.

然后她拿起了一把。

She took a pair of scissors and cut the string.

她拿了一把把绳断。

A pair of scissors and blue tape?

一把子和蓝色胶带？

Have you got a pair of scissors I could borrow for a second?

你有吗？能借我一会儿吗？

Next, using a pair of scissors, cut little strips up the wrapping paper like this.

接着，用将包装纸切割成小片，像这样的。

With a pair of scissors. You gonna make us some paper dolls?

还带着把，你要给我们纸娃娃吗？

And you can think of Cas9 like a pair of scissors.

你可以把 Cas9 想象成一把。

It really looks like a pair of scissors cutting paper, right?

看来跟纸张的真的很像，对吧？

How many pairs of scissors do you have?

你有几把呢？

Hence, the correct sentence will be, the pair of scissors is broken.

此正确的句子应该是“The pairs of scissors are broken.”

Volunteers were asked to evaluate a pair of scissors.

愿者被要求评估一把子。

He says he needs a pair of scissors.

他说他需要一把。

The machine looked like a giant pair of scissors, with blades thicker than my father's body.

这台机器看上去像一把巨大的，片比爸爸的身躯还要厚。

Earlier, Greg wanted to know if Sarah has a pair of scissors on hand.

之前，格雷格想知道萨拉手边是否有。

Read this sentence carefully: The pair of scissors are broken.

仔细阅读这个句子：坏了。

You can see a left hand with a grasper and a right hand with a pair of scissors.

你可以看到左手拿着夹具，右手拿着一把。

Also, why is the string attached to it running through a pair of scissors attached to a timer?

而且，为什么注射器上的线穿过了连着计时器的？

So, I thought I could just cut a puzzle for myself at home with a pair of scissors and cardboard.

所以，我想用和纸板在家里自己做拼图。

So let's open it up. Just get a knife or a pair of scissors and just snip off the end.

此，让我们打开它。只要得到小或，只是掉结束。

Yes, remember scissors is a word that we use the word pair with, but we just say one pair of scissors.

是的，记住“”这个词我们用“pair”搭配，但通常只说“一把”。