English joke: It depends on the situation.

One day, a doctor went to the store and bought a pair of shoes. Before he left the shoe counter

He asked the salesgirl, "How long can these shoes last?"

"It depends. If you don't use it

These shoes will never wear out. "

A few days later, the salesgirl fell ill and went to the hospital. And this happens to be the customer she served. After the girl got the prescription from the doctor,

She asked, "How long will it take me to get well after taking the medicine?"

"It depends." The doctor replied.

"If you don't use it.

You'll never get better. Chinese:

One day, a doctor went to a shoe store and bought a pair of shoes. Before he left the counter, he asked the clerk, "How long can these shoes last?" ? "

"It depends. If you * * * it, they will never break. "

A few days later, the salesman fell ill and went to the hospital to see a doctor. Doctors happen to be customers.

The salesman took the prescription and asked, "How long will it take me to get well after taking this medicine?"

"It depends." The doctor said, "If you don't take medicine, you'll never get well."