B2 非常失败,极为糟糕
to be very unsuccessful or extremely bad
  The evening was a complete disaster. 那场晚会糟透了。 
 As an engineer, he was a disaster. 作为工程师,他简直糟糕透顶。 
 Our first gig was a total disaster.
 We went on a date and, honestly, it was a complete disaster.
 As a player, she was unquestionably brilliant, but as a coach, she was a disaster.
 I tried making the coffee cake from that recipe site and it was an utter disaster. 
 See also: disaster