flump down onto sth
不及物用法，常与 down 连用，后接 onto 或 on 说明落下的位置，强调动作沉重、带闷响。
Exhausted after the walk, she flumped down onto the bed.
走完路累坏了，她扑通一声倒在床上。
扑通一声坐下；重重倒下
flumps — third person singular of flump
砰地放下；重重放下；沉重地移动或掉落,或发出沉闷的声音；重重地或发出沉闷声音地放下某物；砰的摔下；砰的落下
to fall or sit down heavily with a dull sound
常与 down 连用
沉重地移动或掉落,或发出沉闷的声音
To move or fall heavily, or with a dull sound.
重重地或发出沉闷声音地放下某物
To drop something heavily or with a dull sound.
一般现在时
She flumps into the chair.
她砰地坐到椅子上。
一般过去时
He flumped onto the bed.
他砰地摔到床上。
现在完成时
They have flumped down on the sofa.
他们已经砰地坐在沙发上。
规则动词，过去式和过去分词加-ed。
Exhausted after the long hike, she flopped onto the sofa and flumped her bag on the floor.
长途徒步后精疲力竭，她扑通一声倒在沙发上，把包砰的一声扔在地上。
用法提示：flump作及物动词，表示将某物重重放下。
The heavy book flumped onto the table, startling everyone in the library.
那本厚重的书砰的一声掉在桌上，吓了图书馆里所有人一跳。
用法提示：flump作不及物动词，表示重重落下。
He flumped down onto the chair, sighing with relief after a long day.
他扑通一声坐到椅子上，长舒一口气，结束了一天的劳累。
用法提示：flump与down连用，表示重重地坐下。
不及物用法，常与 down 连用，后接 onto 或 on 说明落下的位置，强调动作沉重、带闷响。
Exhausted after the walk, she flumped down onto the bed.
走完路累坏了，她扑通一声倒在床上。
后接 into 加软椅、沙发之类的落脚处，表示整个人重重地陷进去。
He flumped into the nearest armchair and closed his eyes.
他重重地一屁股坐进最近的扶手椅里，闭上了眼睛。
及物用法，宾语放在 flump 与 down 之间，down 后可用 on/onto 引出落点。
She flumped her shopping bags down on the kitchen table.
她把购物袋重重地扔在厨房桌子上。
grammar · medium
易错句子She flumpped down onto the bed and closed her eyes.
正确表达She flumped down onto the bed and closed her eyes.
flump 以两个辅音字母 mp 结尾，构成过去式时直接加 -ed，不双写 p。只有在重读闭音节且末尾只有一个辅音字母时才双写（如 stopped），所以正确形式是 flumped。
grammar · medium
易错句子He always flump onto the sofa after work.
正确表达He always flumps onto the sofa after work.
一般现在时中，主语是第三人称单数（he/she/it）时，实义动词要加 -s，因此用 flumps。汉语动词没有这种人称变化，容易漏掉词尾 -s。
grammar · medium
易错句子Last night she flump onto the bed and fell asleep at once.
正确表达Last night she flumped onto the bed and fell asleep at once.
句中有明确的过去时间状语 last night，谓语要用一般过去时 flumped。汉语靠“昨晚”这类词表示时间、动词本身不变形，所以容易误用原形 flump。
flop 强调因疲惫、放松而瘫软无力地倒下或坐下，重心在“没力气”；flump 重心在“沉重”并伴随闷响，落下的人或物都可以，未必瘫软。
表示“重重坐下”时，plump 一般要带 down 或 into，而且几乎只用于人坐到某处；flump 可以不带小品词，人和物都能用，并突出落地的闷响。另外 plump 更常见的义项是“丰满的”，要看句子结构区分。
thump 指撞到某物而发出沉闷响声，常与 on、against 搭配，动作有明确的撞击对象；flump 则是整个身体或物体沉重地落下、放下，不强调整体撞上什么。
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