We warned him against trampling on justice.是什么意思？

We warned him against trampling on justice.

我们告诫过他,切莫藐视正义.

we

pron. 我们，咱们，笔者，本人，朕，人们；

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

warned

v. 警告( warn的过去式和过去分词 )，提醒，告诫，预先通知；

例句
Their instincts warned them something was amiss...
他们直觉上感到有什么地方不对劲儿。

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。

against

prep. 反对，对…不利，紧靠，以防；

例句
His hand brushed against hers; it could have been either accidental or deliberate.
就在有意无意间，他的手轻轻拂过她的手。

trampling

v. 踩( trample的现在分词 )，践踏，无视，侵犯；

例句
They say loggers are destroying rain forests and trampling on the rights of natives...
他们说伐木工人正在毁坏雨林，践踏土著居民的权利。

on

prep. （表示方向）向，（表示对象）对，（表示位置）在…上，（表示时间）在…之时；adv. （放，穿，连接）上，向前，（继续）下去；adj. 活动着的情况，状态，使用着的，发生着的，计划中的；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

justice

n. 正义，公正，法律制裁，审判员，法官；

例句
The international court of justice might be a suitable place to adjudicate claims.
国际法庭或许是对所有权作出裁决的合适之地。