he slipped and fell

• He ' s trying to clear a drain when he slipped and fell into 70 gallons of the fuggy goo
  他是在清洁下水道时不慎滑倒跌入这70加仑又憋又黏的液体中的。
• He ' s trying to clear a drain when he slipped and fell into 70 gallons of the fuggy goo
  他在试图清洗排水管时不慎滑入装有70加仑闷热粘性物体的大桶中。
• He ' s trying to clear a drain when he slipped and fell into 70 gallons of the fuggy goo
  当时他正在清洗排水管，突然脚下一滑，落入70加仑的闷热粘液中。
• He ' s trying to clear a drain when he slipped and fell into 70 gallons of the fudge goo
  当时他正要清理桶内的巧克力液体，却不小心滑入这70加仑的液体中。
• He ' s trying to clear a drain when he slipped and fell into 70 gallons of the fudge goo
  正当他试图清洁一下水管时，突然滑落至70加仑的巧克力软糖粘性物中。