Sentence Composition
| 1 | 為何 | wèihé | why |
| 2 | 如何 | rúhé |
|
| =3 | 你 | nǐ | you (informal, as opposed to courteous 您 nín) |
| =3 | 你 | nǐ | you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.) |
| 4 | 疑問 | yíwèn |
|
| 5 | 的當 | dídàng | appropriate; suitable; fitting; proper |
| 6 | 下 | xià |
|
| 7 | 就是 | jiùshì |
|
| 8 | 科學 | kēxué |
|
| =9 | 的 | de |
|
| =9 | 的 | dī | a taxi; a cab (abbr. for 的士 dīshì) |
| =9 | 的 | dí | really and truly |
| =9 | 的 | dì | (bound form) bull's-eye; target |
| 10 | 開端 | kāiduān |
|