n.斑点；灰尘；污点；少量

v.用斑点标记

You can't eat bread covered with dark specks. 你可不能吃满是黑斑的面包啊。

I've got a speck in my left eye. 我左眼里掉进一颗灰尘。

There's not a speck of dust in their house. 他们的屋里没有一点儿灰尘。

He looked at a speck on the window glass. 他看着窗玻璃上的一个污点。

There is not a speck of doubt about it. 那件事一点疑问也没有。