英语语法分析

Cookers are very expensive, aren't they?

炊具很贵，不是吗？

But cookers are very expensive, aren't they?

但是炊具很贵，不是吗？

Automatic cookers are advertised by pictures of pretty young mothers taking their children to the park, not by professional women presetting the dinner before leaving home for work.

自动炊具的广告是漂亮的年轻妈妈带着她们的孩子去公园的照片，而不是职业女性在离家上班前预先准备晚餐的照片。