1.平淡的英语:Insipid,英 [ɪnˈsɪpɪd] 美 [ɪnˈsɪpɪd]。
2.她的声音平淡而呆板。Her voice was flat and expressionless.
3.过去这几天似乎比较平淡无聊。The past few days have seemed comparatively flat and emptys.