That election was marred by massive cheating.是什么意思？

That election was marred by massive cheating.

大范围的舞弊破坏了那次选举。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

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

election

n. 选举，当选，选举权，[神]神的选择；

例句
The country's election commission has advanced the date of parliamentary elections by three days.
该国的选举委员会将议会选举日期提前了3天。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

marred

v. 毁坏，损坏，玷污( mar的过去式和过去分词 )；

例句
The Chancellor's upbeat message that the Government had licked inflation for good was marred by more job losses.
总理乐观地声称政府已经一劳永逸地解决了通货膨胀问题，但更多人的失业却令这一消息大为减色。

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

massive

adj. 大的，重的，大块的，大量的，魁伟的，结实的，大规模的；

例句
...the threat of massive military aggression.
大规模军事侵略的威胁

cheating

adj. 欺骗的；v. 欺骗，哄骗( cheat的现在分词 )，（尤指在游戏、比赛、考试等中）欺诈，作弊，已婚或有固定性伙伴的人与他人有秘密性关系；

例句
We thought cheating was against the rules.
我们认为作弊是违反规定的。