vi. 飘动;鼓翼;
vt.& vi. 振翼,拍翅膀;烦扰,坐立不安;(旗帜)飘扬;
n. 紧张,激动不安;颤振;飘扬;(身体部分的)病态阵跳;
flutt+er(动词后缀)→摆动;鼓翼
🗣️ 情景例句
Lots of people are tired of higher taxes.
许多人对于增税很厌烦。
The more we study, the more we discover our ignorance.
学得越多,就越发觉自己无知。
The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.