tough

a cruel and brutal fellow

残忍残忍的家伙

bully

hooligan

ruffian

roughneck

rowdy

yob

yobo

yobbo

an aggressive and violent young criminal

好斗的年轻罪犯

hood

hoodlum

goon

punk

thug

toughie

strong-armer

someone who learned to fight in the streets rather than being formally trained in the sport of boxing

学会在街上打仗而不是接受拳击运动正式训练的人

street fighter

feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad')

感觉身体不适或疼痛（有时用“强悍”来形容“坏的”）

my throat feels bad

我喉咙不舒服

she felt bad all over

她浑身不舒服

he was feeling tough after a restless night

经过一个不安分的夜晚，他感到很难受

bad

substantially made or constructed

实质上制造或构造的

sturdy steel shelves

坚固的钢架子

sturdy canvas

结实的帆布

a tough all-weather fabric

坚韧的全天候面料

some plastics are as tough as metal

有些塑料像金属一样坚硬

sturdy

making great mental demands

提出巨大的精神要求

hard to comprehend or solve or beli

难以理解、解决或相信

a baffling problem

令人困惑的问题

I faced the knotty problem of what to have for breakfast

我面临着早餐吃什么的棘手问题

a problematic situation at home

家里有问题的情况

baffling

elusive

knotty

problematic

problematical

very difficult

非常困难

srely testing stamina or resolution

严重考验耐力或决心

a rugged competitive examination

激烈的竞争性考试

the rugged conditions of frontier life

边疆生活的艰苦条件

the competition was tough

竞争很激烈

it's a tough life

生活很艰难

it was a tough job

这是一项艰苦的工作

rugged

unfortunate or hard to bear

不幸的或难以忍受的

had hard luck

运气不好

a tough break

艰难的休息

hard

resistant to cutting or chewing

抗切割或咀嚼的

physically toughened

物理增韧

the tough bottoms of his feet

他的脚底很硬

toughened

not given to gentleness or sentimentality

不温柔的，不感情用事的

a tough character

坚强的性格

violent and lawless

和无法无天

the more ruffianly element

更暴躁的元素

tough street gangs

街头

ruffianly