For each item in the order, the procedure checks if the quantity in stock can fulfill the quantity ordered.
对于订单中的每一项，过程将检查库存数量是否满足订购数量。
2
Expect the new MacBook Airs to ship, minimally, with much larger 128gb solid state drives (if you place stock in claims made by a security analyst with "industry checks").
In another instance a policy checks the time-to-live value from a stock market price quote to see if it can respond to a request from the stock value stored in the service database.
在另外一个例子里，策略从一个股票价格行情的引用里检查time - to - live的值，由这个值决定是否从服务数据库里获取股票价格来响应请求。