Sentence Composition
| 1 | 我 | wǒ |
|
| 2 | 很 | hěn |
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| =3 | 难 | nán |
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| =3 | 难 | nàn |
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| 4 | 读懂 | dúdǒng | to read and understand |
| =5 | 这 | zhè |
|
| =5 | 这 | zhèi | (coll.) this |
| 6 | 本书 | běnshū |
|