one's blind side

例句：

1. 1.He was blindsided by the unexpected news.
   他突然被这个意外的消息打乱了。
2. 2. The team's blind side is their lack of experience in this area.
   这个团队的盲点是他们在这方面的缺乏经验。
3. 3.The manager's blind side was his failure to anticipate the competitor's move.
   经理的盲点是他未能预见到竞争对手的动作。