flap about

• vt. 飘动

例句

用作及物动词 (vt.)

1. The breeze would cause the fly to flap.
   微风会吹动门帘轻轻飘动。
2. A feather floats about on the air, especially on a windy day.
   羽毛会在空中四处飘动，尤其是在多风的天气。