区别：意思不同
flutter：
v. 飘动；（鸟或昆虫）鼓翼；飞来飞去；（心脏等）怦怦乱跳；（人）奔忙
n. 振动；（非正式）小赌注；紧张兴奋；（心脏的）怦怦乱跳；扑动；（重放录音的）颤振
compose：
vt. 构成；写作；使平静；排…的版
vi. 组成；作曲；排字
The teacher's announcement of the ranking made me nervously flutter.
老师宣布排名让我紧张地心砰砰直跳。
The sparrow fluttered its wings and flew away from the windowsill.
麻雀振翅飞离窗台。
Flags are fluttering in the breeze.
旗帜在微风中飘扬。
Her heart gave a flutter when she saw him.
她见到他时心怦怦乱跳。
The sound of his voice in the hall made her heart flutter.
他在大厅中讲话的声音使她的心怦怦直跳。
