他的手掌因挖土之苦工而破皮了.用英语怎么说？

他的手掌因挖土之苦工而破皮了.

His palms were excoriated by the hard labour of shoveling.

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

palms

n. 胜利( palm的名词复数 )，（象征胜利的）棕榈叶，（四足动物的）前足

例句
They held his fate in the palms of their ancient hands.
他们这些老人将他的命运掌握在手心里。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

excoriated

v. 擦伤( excoriate的过去式和过去分词 )，擦破（皮肤），剥（皮），严厉指责；

例句
His palms were excoriated by the hard labor of shoveling.
他的手掌因干挖土的活儿而磨破了皮.

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

hard

adj. 困难的，硬的，有力的，努力的；adv. 努力地，猛力地，严重地，沉重地；n. 英〉硬海滩，登陆处；

例句
The team fought hard and gave a good account of themselves.
这支队伍奋力拼搏，表现出色。

labour

n. 劳动，劳工，分娩，临产阵痛，工作，活计；vi. 劳动，努力，艰难行进，分娩，产前阵痛，使疲倦；

例句
To attract investors, Panama has adjusted its tax and labour laws.
为吸引投资者，巴拿马调整了税法和劳动法。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

shoveling

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
Randall was shoveling food into his mouth.
兰德尔将食物大口大口地塞进嘴里。