| ประโยคภาษาจีน : 中文句子 | 
|---|
|  xǔ duō许多  xù酗  yān烟  zhě者  míng zhī明知  xī yān吸烟  yǒu hài有害  yú于  jiàn kāng健康  dàn但  tā men他们  yí cì yòu yí cì一次又一次  de的  jiè yān戒烟  jiù shì就是  jiè戒  bù不  diào掉 | 
| Many heavy smokers say they cannot leave off, although they know smoking is harmful to their health and they have tried again and again to stop. |