名词
中文翻译：口袋标记
同义词：
['pocket pen', 'pocket pencil例句：1. He used a pocket marker to write his name on the report.（他用笔在报告上写下了自己的名字。）']
例句：
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1. He used a pocket marker to write his name on the report.
他用笔在报告上写下了自己的名字。
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2. The student kept a pocket marker in his pocket for quick writing.
这个学生口袋里总是带着一支笔，以便随时写字。
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3. The teacher asked the students to use their pocket markers during the presentation.
老师要求学生们在演讲时使用他们的袖珍笔。