1、庫存 inventory，庫存不足:in a short inventory 或者 the inventory is not enough for the supply。
2、舉個例子：這個產品的庫存不多了,您要想要的話得抓緊時間了。可以這樣翻譯：Our inventory of this item is very low. You might consider confirming your order sooner and we will save this item for you.
哇咔範
