Fluttered
v. 飘动( flutter的过去式和过去分词 ); （心）快速跳动; 振翼, 拍翅膀
🗣️ 情景例句
Let me hear it.
说给我听听。
Draw not your bow till your arrow is fixed.
事未齐备，切莫妄动。
That's difficult!
那就难啦！