Sentence Composition
| 1 | 可以 | kěyǐ |
|
| 2 | 跟 | gēn |
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| 3 | 我 | wǒ |
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| 4 | 交換 | jiāohuàn |
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| 5 | 房間 | fángjiān | room |
| =6 | 嗎 | má | (coll.) what? |
| =6 | 嗎 | mǎ | used in 嗎啡 mǎfēi |
| =6 | 嗎 | ma | (question particle for "yes-no" questions) |