Sentence Composition
| 1 | 我們 | wǒmen | we; us; ourselves; our |
| 2 | 在世 | zàishì | to be alive |
| 3 | 界 | jiè |
|
| 4 | 人口 | rénkǒu |
|
| 5 | 問題 | wèntí |
classifier: 個 |
| =6 | 上 | shǎng | used in 上声 shǎngshēng |
| =6 | 上 | shàng |
|
| 7 | 爭辯 | zhēngbiàn |
|
| =8 | 了 | le |
|
| =8 | 了 | liǎo |
| =8 | 了 | liǎo |
|
| =8 | 了 | liào | unofficial variant of 瞭 liào |
| 9 | 一番 | yīfān |
|