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.
上下跳动
护士：先生，您能在床上上下跳动一下吗？
病人：为什么呢，护士？
护士：给您药之前我忘了摇晃瓶子了。
