| ประโยคภาษาจีน : 中文句子 | 
|---|
|  rú guǒ如果  yòng用  tán huáng弹簧  zhōu qī周期  dí què的确  hé和  zhèn fú振幅  wú guān无关  dàn但  yě也  zhǐ shì只是  diǎn dào wèi zhǐ点到为止 | 
| If you take a spring, it is true that the period of oscillation is independent of the amplitude but only up to a point. |