英文原文：I picked up a bag in the library英式音标：[aɪ] [pɪkt] [ʌp] [ə; eɪ] [bæg] [ɪn] [ðə] [ˈlaɪbrərɪ; -brɪ] 美式音标：[aɪ] [pɪkt] [ʌp] [e] [bæɡ] [ɪn] [ðə] [ˈlaɪbrɛri]
