| ประโยคภาษาจีน : 中文句子 | 
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|  tā men他们  chéng rèn承认  tā men他们  tīng dào听到  guò过  yì shēng一声  jù xiǎng巨响  zài在  shì gù事故  fā shēng发生  de的  nà那  yì tiān一天  dān dùn丹顿  shuō说  tā men他们  dāng shí当时  rèn wéi认为  nà shi那是  fá mén阀门  fā chū发出  de的  shēng yīn声音  diàn zhàn电站  lǐ里  ǒu ěr偶尔  huì会  yǒu有  zhè yàng这样  de的  xiǎng shēng响声  méi没  shá啥  bú duì jìn不对劲  de的 | 
| They "realized they had heard a thud ... the day of the accident," he said. "They attributed it to a valve closing, not unlike other occasional noises in a power plant. |