running stock的用法和樣例：
例句
- We sold out of the entire stock in no time.
沒(méi)幾分鐘我們的庫存品就都賣(mài)光了。 - The old stock had deteriorated and was all mixed up so the manager decided to cut the Gordian knot, sell it all as scrap, and re-stock with new materials.
庫存品已經(jīng)變質(zhì)，而且全都搞混了，因此經(jīng)理決定快刀斬亂麻，把它們當作廢品出售，然后重新儲藏新的物資。
