raise a finger

例句：

1. 1. Thechild raised his hand to ask a question.
   孩子举手提问。
2. 2. The team captain raised hisvoice to emphasize the point.
   队长提高了声音强调要点。
3. 3. The sun is rising, raisingthe temperature.
   太阳升起，气温升高。