说到烤蛋糕,她可是专家。
She's an expert ___when ___it ___comes ___to baking cakes.
但说到计算机,教学方法缺乏互动。
But ___when ___it ___comes ___to computers, the teaching method lacks interaction.
我平时很自律,但说到垃圾食品,我发现很难抗拒。
I'm quite disciplined, but ___when ___it ___comes ___to junk food, I find it hard to resist.