Mai hasn't travelled to Europe for two years.
(This sentence is a rephrased version of the original, indicating that Mai's trip to Europe was two years ago and she hasn't been back since.)

We wish there were a bus station near our village soon.
(This rephrasing uses "wish" to express hope for the future.)

The higher your scores are, the happier your parents will be.
(This sentence uses the double comparative structure to show the relationship between scores and parental happiness.)

If you don't wear your uniform when going to school, you will be punished.
(This rephrasing uses "if" to create a conditional sentence.)