Then, for each feed, you import the feed, looping through each of its items to see if any were posted after the last time the user read the feed, as defined by the lastpulled column.

然后，对于每一个提要，我们导入提要，在每个条目间进行循环，从而找到在用户最后一次阅读提要后是否有新的文章发表，就像lastpulled列中定义的那样。

youdao

Today, I figured out that if I rationed it correctly I could make my last box of noodles feed me until financial aid came through.

今天我发现如果自己精打细算，家里的最后一盒面条可以一直吃到救济补助发下来。

youdao

If changes in the federal-funds rate do not feed through into market rates, the dollar or share prices, they will have little effect upon the economy.

ECONOMIST: Is monetary policy less effective these days?