A2
for half the usual price
Dictionary examples:
I bought ten pizzas at half price. Now I'm full and broke! (0.0)
The restaurant offers meals at half price. But the portions are tiny! (0.0)
The cinema sells tickets at half price on Mondays. I'm suddenly sick! (0.0)
If you pay one full fare, the second person can travel at half price. (38.5)