他从未在哪个工头面前表现出丝毫懈怠。用英语怎么说？

他从未在哪个工头面前表现出丝毫懈怠。

He had never let a foreman see him slacking.

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

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

never

adv. 从不，从来没有，一点也不，决不，<口>不会…吧，没有，不曾；

例句
The public never had faith in his ability to handle the job...
公众从来不相信他有能力胜任这一职位。

let

允许，任由，让，随，假设，出租；

例句
'And now, without further ado, let me introduce our benefactor.'
“下面，闲话少说，让我来介绍一下我们的赞助人。”

foreman

n. 工头，领班，首席陪审员；

例句
There was applause from the public gallery as the foreman of the jury announced the verdict.
陪审团团长宣布判决结果时，旁听席响起了掌声。

see

vt.& vi. 看见，领会，理解，查看，参观；n. 主教教区，主教权限，牧座；

例句
Anyone from the houses across the road could see him...
马路对面房子里的任何一个人都能看见他。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

slacking

v. 偷懒( slack的现在分词 )，减速，放松；

例句
The instructors were slacking on the job.
教员们对工作松松垮垮.