A flat piece attached on one side that hangs down or covers an opening
The tent flap kept the rain out.
帳篷的簾子擋住了雨水。
A quick up and down or side to side movement, often with noise
The bird took off with a flap of its wings.
鳥兒拍打翅膀飛了起來。
A state of worry and excitement
She was in a flap about the party.
她對派對感到焦慮不安。
Public anger or criticism about something said or done
There was a flap over the new policy.
新政策引發了公眾的憤怒。
A movable part on an aircraft wing used for control
The plane's flap helps it land safely.
飛機的襟翼幫助它安全著陸。
A speech sound made by quickly touching the tongue to the roof of the mouth
The 'r' sound in some languages is a flap.
某些語言中的'r'音是閃音。
To move wings up and down quickly
Birds flap their wings to fly.
鳥兒拍打翅膀來飛行。
To move up and down or side to side, often making noise
The flag will flap in the wind.
旗幟會在風中飄揚。
To behave in an anxious or excited way
Don't flap, we have plenty of time.
別慌張,我們時間很充裕。
To produce a flapping sound or movement
He can flap his tongue to make the sound.
他能顫動舌頭發出這個聲音。