be on fire

• The scientist is on fire for outer space
  这位科学家对宇宙的研究很有热情。
• And your tail is on fire . - exactly my point
  你的尾巴着火了-我正想说这个
• The company caught fire last night and it is on fire
  那家公司昨晚着火了，现在还在烧。
• The houses close to the school are on fire
  靠近学校的那些房子着火了。
• Adam : oh boy ! my mouth is on fire
  亚当：喔，天啊！我的嘴巴著火了！
• Homeowner : help ! my house is on fire
  房主：救命！我的房子着火了！
• The place is of smoke , smoky . it seems that a house is on fire
  此地浓烟笼罩，看来有房子着火了。
• The roof , the roof the roof is on fire
  房顶，房顶，房顶在着火
• Don ' t disturb him , he is on firing
  别去打扰他，他正火着呢。
• He wouldn ' t piss on my face if my teeth were on fire
  而即使我的牙着火，他也不会对着我的脸撒泡尿救我