Sentence Composition
| 1 | 在 | zài |
|
| 2 | 火車 | huǒchē | train |
| =3 | 上 | shǎng | used in 上聲 shǎngshēng |
| =3 | 上 | shàng |
|
| 4 | 禁止吸煙 | jìnzhǐxīyān | No smoking! |
| 1 | 在 | zài |
|
| 2 | 火車 | huǒchē | train |
| =3 | 上 | shǎng | used in 上聲 shǎngshēng |
| =3 | 上 | shàng |
|
| 4 | 禁止吸煙 | jìnzhǐxīyān | No smoking! |