a bolt from短语⁹⁶⁶⁷⁷⁺⁶ 例句 His decision to leave the team just on the eve of the intercollegiate tournament was certainly a bolt from the blue. 在校际锦标赛前夕他竟然决定离队，这实在太令人感到突然了。360abc We all thought she was still enjoying herself on the beach. That's why he sudden appearance at the party was a bolt from the blue. 我们都以为她还在海滩上玩乐，所以她在聚会上突然出现使人大感意外。360abc