| ประโยคภาษาจีน : 中文句子 | 
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|  kǒu tí yì口蹄疫  shì是  yì zhǒng一种  fán zhí繁殖  jí极  kuài快  de的  bìng dú病毒  dāng当  tā它  zài在  dòng wù动物  zhōng中  fā xiàn发现  yí gè一个  wú无  miǎn yì lì免疫力  de的  xiǎo shēng jìng小生境  tā它  biàn便  huì会  zhí jiē直接  rù qīn入侵  liáng nóng zǔ zhī粮农组织  zhuān jiā专家  shuō说 | 
| "FMD is a virus that propagates incredibly quickly -- when it discovers a new niche where there is no immunity among animals, it just rips through them," says FAO expert Keith Sumption. |