| ประโยคภาษาจีน : 中文句子 | 
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|  dāng当  liú tǐ流体  liú jīng流经  zhè xiē这些  guǎn qiāng shí管腔时  jī ròu肌肉  xì bāo细胞  huì会  fēn sàn分散  kāi开  nèi pí内皮  xì bāo细胞  zé则  bù mǎn布满  guǎn qiāng管腔 | 
| When fluid begins flowing through these channels, endothelial cells move in to line the channels while muscle cells move away. |