I can hardly feel his fluttering heartbeat.

我已经快要感受不到他微弱的心跳了。

There is a fluttering butterfly on the flower.

花朵上面有一只拍动着翅膀的蝴蝶。

There are many fluttering flags at the door of the hotel.

酒店门口有很多面飘动的旗帜。

I could feel a fluttering pulse.

我感到脉搏跳动。

Her chiffon skirt was fluttering in the night breeze.

她的薄绸裙在晚风中飘动。

Her heart fluttering like hummingbird wings in the cave of her chest.

她的心剧烈地跳动着，如同蜂鸟的羽翼在她胸腔中颤动不停。

On a sudden, she heard a fluttering and croaking in the air, and the dwarf said, "Here come my masters."

突然，她听到空中传来拍翅膀声和呱呱的叫声，小矮人说：“我的主人们来了。”

The room thrummed with the activity of packets fluttering to and fro like little digital moths around a digital streetlight.

充斥房间的活动数据包来回地跳跃，就像围绕着数字路灯的数字飞蛾。