名詞 plump:

1. the sound of a sudden heavy fall

動(dòng)詞 plump:

1. drop sharply
   同義詞：plummet
2. set (something or oneself) down with or as if with a noise
   同義詞：plank, flump, plonk, plop, plunk, plump down, plunk down
3. make fat or plump
   同義詞：fatten, fat, flesh out, fill out, plump out, fatten out, fatten up
4. give support (to) or make a choice (of) one out of a group or number
   同義詞：go

形容詞 plump:

1. euphemisms for slightly fat
   同義詞：buxom, chubby, embonpoint, zaftig, zoftig

副詞 plump:

1. straight down especially heavily or abruptly

1. She plumped out the truth at the oddest times.
   她在最不合適的時(shí)候講出了實(shí)話。
2. He switched on the light and plumped up the cushions.
   他打開了燈，拍松了靠墊。
3. The ducklings plumped into the water.
   小鴨們突然跳進(jìn)水中。

plump

adj.（形容詞）
plump.er,plump.est
Well-rounded and full in form; chubby.See Synonyms at fat
豐滿的，肥胖的：形體肥胖的且豐滿的；胖乎乎的參見 fat
Abundant; ample:
豐富的；充裕的：
例句：
a plump reward.
一份可觀的報(bào)酬

v.（動(dòng)詞）
plumped,plump.ing,plumps
v.tr.（及物動(dòng)詞）
To make well-rounded or full in form:
使飽滿，使圓胖：使在形態(tài)上肥胖的或飽滿的：
例句：
plumped up the pillows.
把枕頭鼓起

v.intr.（不及物動(dòng)詞）
To become well-rounded, chubby, or full in form.
變豐滿，變圓胖：在形體上成為圓鼓鼓、胖乎乎或飽滿的

來源：
Middle English [dull]
中古英語 [鈍的]
probably from Middle Low German plomp [blunt, thick]
可能源自 中古低地德語 plomp [鈍的，厚的]

【引伸】
plump.ish
adj.（形容詞）
plump.ly
adv.（副詞）
plump.ness
n.（名詞）

---------------另--------------
plump
plump 2

v.（動(dòng)詞）
plumped,plump.ing,plumps
v.intr.（不及物動(dòng)詞）
To drop abruptly or heavily:
倒下，墜下：突然地或沉重地墜下：
例句：
plumped into the easy chair.
撲通一下坐在安樂椅上

To give full support or praise:
全面地支持，贊不絕口：給予全面的支持或贊揚(yáng)：
例句：
plumped for the candidate throughout the state.
整個(gè)州全力支持這位侯選人

v.tr.（及物動(dòng)詞）
To throw down or drop (something) abruptly or heavily:
猛投；猛落：使突然地或沉重地?cái)S下或放下（某物）：
例句：
plumped the books onto the table.
把書用力扔到桌上

n.（名詞）
A heavy or abrupt fall or collision.
墜落、碰撞：重重的或突然的下落或碰撞
The sound of a heavy fall or collision.
撲通聲、沖撞聲：沉重的下落或碰撞發(fā)出的聲音
adj.（形容詞）
Blunt; direct.
魯莽的，直接的
adv.（副詞）
With a heavy or abrupt drop:
沉重落下地：伴隨沉重的或突然的下落：
例句：
We dropped the rock plump into the water.
我們把巖石撲通一聲拋進(jìn)水里

Straight down:
直直地：
例句：
The anchor fell plump into the sea.
錨直落入海里

Without qualification; bluntly:
不加限制地；直接了當(dāng)?shù)兀?/br>例句：
spoke out plump for the tax bill.
坦白講出稅額

來源：
Middle English plumpen [to immerse quickly]
中古英語 plumpen [飛快地浸入水中]
perhaps from Middle Low German
可能源自 中古低地德語
[probably of imitative origin]
[可能源于擬聲的]