On the characters segmentation, the liminal rule was used to divide the characters.在字符分割方面，本文使用阈值规则进行字符分割。
After the accident, the patient was in a liminal condition for many days, unable to speak and barely able to understand when spoken to.出事之后，病人恍惚了好几天，不能说话，别人对其说话也基本听不懂。
