"plop" in Chinese (Traditional)
咚（落水聲）- 扔進水裡咚一聲
Definition
某物掉進水裡或軟表面時發出的柔和、圓潤的聲音。既可以當名詞表示這個聲音，也可以作動詞描述發出這個聲音的動作。
Usage Notes (Chinese (Traditional))
“Plop”是非正式用語，多在模仿真實聲音時使用。通常用於描述小東西掉入水中或軟表面。作動詞時不指大或重物體。也可以形容突然坐下（如“plopped down on the couch”）。
Examples
The stone made a plop as it fell into the water.
石頭掉進水裡發出**咚**的一聲。
He dropped the grape and it went plop on the table.
他掉下葡萄，葡萄在桌子上發出**咚**的一聲。
A frog jumped into the pond with a loud plop.
青蛙跳進池塘，發出很響的**咚**聲。
She took off her shoes and plopped down on the sofa, exhausted.
她脫下鞋子，**撲通**一聲癱倒在沙發上，筋疲力盡。
Ice cubes plopped into his glass as the drink was poured.
倒飲料時，冰塊**咚咚**地掉進了他的杯子。
"Just plop the bag down anywhere," she said, waving her hand.
“隨便**放**包就行了，”她一邊揮手一邊說。