段落标记

例句：

1. 1. The paragraph ends with a question mark.
   这个段落以问号结束。
2. 2. She carefully marked the important points in the text.
   她仔细地在文本中标记了重要的观点。
3. 3. The teacher asked for volunteers to mark the exam papers.
   老师要求志愿者来批改试卷。