Bus fare is 1 yuan — 15 cents. If you buy a card the fare goes down to 0.6 yuan.
ME How long does the reduction last?
FRIEND Forever.
Personal Science, Self-Experimentation, Scientific Method
Bus fare is 1 yuan — 15 cents. If you buy a card the fare goes down to 0.6 yuan.
ME How long does the reduction last?
FRIEND Forever.