adj.成批的
My personal letters got muddled up with a batch of circulars. 我的私人信件和一批通知混在一起了。
Mr Smith was very happy on Christmas Eve because he received a batch of letters from his friends. 圣誕節(jié)前夕，史密斯先生非常高興，因為他收到朋友們的許多來信。
