1. She breathed a sigh of relief when she heard the good news.
她听到好消息时松了口气。

2. The fresh air filled her lungs as she breathed deeply.
她深深地呼吸着清新的空气。

3. The exhausted hiker struggled to catch his breath as he breathed heavily.
筋疲力尽的徒步旅行者喘着粗气。

4. The baby's chest rose and fell as she breathed softly in her sleep.
婴儿在睡梦中轻轻呼吸着，胸膛起伏。

5. The yoga instructor reminded her students to focus on their breathing as they breathed in and out slowly.
瑜伽教练提醒学生专注于呼吸，缓慢地吸气和呼气。

6. The patient's breaths were shallow and labored as he struggled to stay conscious.
病人的呼吸急促而艰难，他努力保持清醒。