Nurse: Will gou bounce up and down on your bed please, sir?

Patient: Why, nurse?

Nurse: I forgot to shake the bottle before giving you the medicine.

上下跳動(dòng)

護(hù)士：先生，您能在床上上下跳動(dòng)一下嗎？

病人：為什么呢，護(hù)士？

護(hù)士：給您藥之前我忘了搖晃瓶子了。