Once run out of the patient , just throw it嘛意思?

Once the sands run out of the hourglass 想知道. run out of the run out of the Once the sands run out of the hourglass,time can not be replaced. Once run out of the patient , just throw it嘛意思? How do you understand Once the sands have run out of a person'shourglass,th run out of the bookstop 1.After the bell rings,the students run out of the classroom at once._ the bell,the students run o同义句改写1.After the bell rings,the students run out of the classroom at once._ the bell,the students run out of the classroom _ _ or _ _.2.I don' how do you undersdand once the sands have run out of a person's hourglass,how do you undersdand once the sands have run out of a person's hourglass,they cannot be replaced 中文翻译一下Once the sands have run out of a person's hourglass,they cannot be replaced. how do you understand:once the sands have run out of one's hourglass,they cannot be replaced. run out of ink at the critical run out of the house 中文 run out of the bookshop 汉语是什么 run out of the stop 怎么译 run out of the classroom是什么意思? run out of the house 中文 run out of the shop什么意思