三点,3点10分,3点20分,3点30分,3点40分,3点50分,用英语单词怎么写 三点:three o'clock\three 3点10分:three ten\ ten past three 3点20分:three twenty\ twenty past three 3点30分:three thirty\thirty past three 3点40分:three fourty\ past three\ twenty to four 3点50分:three fifty\ past three\ ten to four