补

例句：

1. 1. The missing piece of information is crucial to the solution.
   缺失的信息对解决方案至关重要。
2. 2. He tried to compensate for his mistake by making up a story.
   他试图通过编造一个故事来弥补他的失误。
3. 3. Her illness necessitated a thorough examination and treatment.
   她的疾病需要彻底的检查和治疗。