Sentence Composition
| 1 | 我 | wǒ |
|
| 2 | 該 | gāi |
|
| 3 | 上大 | Shàngdà | short for 上海大學/上海大学 (Shànghǎi Dàxué, “Shanghai University”) |
| 4 | 學 | xué |
|
| =5 | 嗎 | má | (coll.) what? |
| =5 | 嗎 | mǎ | used in 嗎啡 mǎfēi |
| =5 | 嗎 | ma | (question particle for "yes-no" questions) |