Flutterings
(fluttering 的复数) v. 飘动( flutter的现在分词 ); （心）快速跳动; 振翼, 拍翅膀
🗣️ 情景例句
Oh, not at all.
噢 一点也不。
In secondary school, children study mathmatic、phsicas and chemistry.
中学的小孩会读到数学、物理和化学。
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。