feed的过去式过去分词

We brought along pieces of old bread and fed the birds.

我们带了几片陈面包来喂鸟。

The Fed cut the rate a full percentage point to 3 percent.

美联储把利率降低整整一个百分点，到3百分之三。

The Fed has already eased rates three times since late October.

美联储自十月底以来已三次降低利率。