fluttering wings 拍动的翅膀
heart flutters 心跳加速
a flutter of excitement 一阵兴奋的悸动
A: Did you see how the leaves fluttered in the wind?
A：你看到树叶在风中如何飘动了吗？
B: Yes, they fluttered so beautifully.
B：是的，它们飘动得非常美。
1) 快速且轻微地拍动（如翅膀）
2) 在风中轻微抖动（如旗帜）
3) 情绪或心跳的轻微悸动
1. 拍动，抖动
2. （因紧张或兴奋而）悸动
verb
1. To move with light, irregular, or rapid motions.
noun
1. A light, rapid movement.
Synonym: flap, twitch, quiver