“食槽”的英语？

陈旧的石制牛食槽仍然放在大门口。The old stone cattle trough still sits by the main entrance.那些猪从同一食槽里取食.The pigs fed off the same trough.我看到它落在地上的食槽那开始自己的美餐.It landed on bird feeder and began eating dinner as I watched....