名词 flop:

1. an arithmetic operation performed on floating-point numbers

2. someone who is unsuccessful

3. a complete failure

4. the act of throwing yourself down

动词 flop:

1. fall loosely

2. fall suddenly and abruptly

3. fail utterly; collapse

flopv.啪嗒啪嗒地动；笨重地摔；猛落；<口>失败n.砰然落下；<口>失败adv.噗地一声flophouse廉价的低级住所或旅馆,[俗]监狱flop gate自动放水闸门flopticaladj.〈计〉可光读的(软磁盘)flopvalven.瓣阀flopperoon.使人失望的人floppinessn.下垂松懈.懒散.flop housen.非常便宜的旅馆；里面只提供成排的床flop sweat焦虑不安flop valven.瓣阀flop effect闪光效果

1. Exhausted, he flopped (down) into the nearest chair.
   他累得一下子坐到离他最近的小沙发上。
2. He can't swim much; he just flops about in the water.
   他不大会游泳，只能在水中乱扑打。