名詞 wallop:

1. a forceful consequence; a strong effect
   同義詞：impact
2. a severe blow

動(dòng)詞 wallop:

1. hit hard
   同義詞：whack, wham, whop
2. defeat soundly and utterly

1. He crashed down on the floor with a wallop.
   他砰的一聲倒在地板上了。
2. I walloped him at darts.
   我在擲鏢游戲中遠(yuǎn)遠(yuǎn)勝過(guò)了他。
3. If I ever catch the rascal I'll really wallop him!
   我要是逮住這個(gè)流氓，非狠狠揍他一頓不可！
4. She walloped the ball (for) miles.
   她把球打出很遠(yuǎn)很遠(yuǎn)。

wal.lop

v.（動(dòng)詞）
wal.loped,wal.lop.ing,wal.lops
v.tr.（及物動(dòng)詞）
To beat soundly; thrash.
很響地打；連續(xù)拍打
To strike with a hard blow.
痛擊：用堅(jiān)硬的拳頭打
To defeat thoroughly.
徹底打敗
v.intr.（不及物動(dòng)詞）
To move in a rolling, clumsy manner; waddle.
蹣跚：以一種搖晃、笨拙的方式行走；搖搖擺擺地行走
To boil noisily. Used of a liquid.
滾沸：很響地沸騰。用于指液體
n.（名詞）
A hard or severe blow.
痛擊：強(qiáng)烈的兇猛的一擊

The ability to strike a powerful blow:
猛擊力：能夠給予有力的打擊的能力：
例句：
has a punch that delivers a wallop.
具有一個(gè)能夠有力的猛擊的沖頭

The capacity to create a forceful effect:
能力：能夠產(chǎn)生重大影響力的容量：
例句：
.Tarragon`s narrow, tender green leaves pack a strong wallop of anise.(Marc Wortman).Therein lies the novel`s emotional wallop and moral message.(George F. Will)
.龍蒿的狹窄的柔軟的綠色葉子可以把茴芹緊緊地束在一起.(馬爾克·沃特曼).小說(shuō)的情感上的震撼力和道德教誨就在于此.(喬治F.威爾)

來(lái)源：
Middle English walopen [to gallop]
中古英語(yǔ) walopen [疾馳]
from Old North French *waloper * see wel-
源自 古法國(guó)北方方言 *waloper *參見 wel-

【引伸】
wal.loper
n.（名詞）