scissors是可数名词吗

Watch how you use those scissors ─ you could do yourself a mischief!

看你那是怎么用剪刀啊——你会伤着自己的！

That's not the right way to hold a pair of scissors.

那样拿剪子不对。

Snip, snip, went the scissors.

剪刀咔嚓咔嚓地剪着。

He told me to get some scissors

他让我去拿把剪刀。