1. I felt a twinge of guilt when I realized I had forgotten my friend's birthday.
我意识到我忘记了朋友的生日时，心中涌起了一丝愧疚。

2. Every time I move my arm, I feel a twinge of pain in my shoulder.
每次我动手臂时，肩膀就会有一阵疼痛。

3. As she watched her son leave for college, she felt a twinge of sadness.
当她看着儿子离开去上大学时，心中涌起一丝悲伤。

4. He felt a twinge of jealousy when he saw his ex-girlfriend with her new boyfriend.
当他看到前女友和新男友在一起时，心中涌起了一丝嫉妒。

5. With every step she took, a twinge of pain shot through her ankle.
她每迈一步，脚踝就会传来一阵疼痛。

6. The memory of their argument still caused a twinge of regret in her heart.
他们的争吵的记忆仍让她心生一丝后悔。