1. She blanked out during the meeting and couldn't remember what was discussed.
她在会议中脑子一片空白，记不得讨论的内容。

2. The student blanked on the answer to the math problem.
那名学生对那道数学题的答案一筹莫展。

3. He blanked on her name when introducing her to his friends.
当他介绍她给他的朋友时，他突然忘记了她的名字。

4. The stress of the situation caused him to blank on his lines during the play.
情况的紧张使得他在戏剧表演中忘记了台词。

5. I completely blanked on the date of our anniversary.
我完全忘记了我们的纪念日是哪一天。

6. The athlete blanked on the race course and took a wrong turn.
那名运动员在比赛赛道上一时迷失方向，走错了路。