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
What was your GPA last semester?
你上个学期的平均成绩是多少？
To play a trick
戏弄
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。