m (also m.) 2. the written abbreviation of mile or miles / mile 或 miles 的书面缩写 ,英里
3. the written abbreviation of million / million 的书面缩写 ,百万
4. the written abbreviation of male / male 的书面缩写 ,男性
5. the written abbreviation of married / married 的书面缩写 ,已婚