Sentence Composition
| 1 | 您 | nín | you (courteous, as opposed to informal 你 nǐ) |
| 2 | 以前 | yǐqián |
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| 3 | 教書 | jiāoshū | to work as a teacher; to teach (in a school) |
| =4 | 吧 | bā |
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| =4 | 吧 | ba |
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| =4 | 吧 | biā | (onom.) smack! |
| =4 | 吧 | pā | only used in 吧呀 |