They might have fun but, I mean, cutting out a circle and colouring it in?

他们可能会很高兴，但是裁出一个圈，在里面涂色？

I still insist that the girls learn how to make food colouring in the old traditional way.

我仍然坚持让我的女仆们学习如何用古老的传统方法制作食用色素。

What are you doing? - I'm colouring it in.

你在干什么 - 我要把它染黑。