| ประโยคภาษาจีน : 中文句子 | 
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|  dāng当  zhè zhǒng这种  chōu chù抽搐  hé和  jìng luán痉挛  xiǎn zhù显著  bìng qiě并且  jīng cháng经常  fā shēng发生  jiù就  hěn很  yǒu kě néng有可能  huàn shàng患上  le了  zhōu qī xìng周期性  zhī肢  dòng动  zhèng症 | 
| When these twitches and jerks are prominent and frequent, the condition is called periodic limb movement disorder (PLMD). |