He was compelled by illness to suspend his experiment.是什么意思？

He was compelled by illness to suspend his experiment.

他因病不得不暂时中断实验.

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。

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。

compelled

v. 强迫，使不得不( compel的过去式和过去分词 )，引起反应；

例句
Most living creatures are capable of adaptation when compelled to do so.
大多数生物都能在迫于压力的情况下适应新环境。

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

illness

n. 疾病，某种具体疾病，不健康；

例句
Although his mental illness had coincided with his war service it had not been caused by it...
虽然他的精神病刚好在他参战期间发作，但并不是由此引起的。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

suspend

v. 暂停，延缓，挂，悬；

例句
Ministers took the floor to denounce the decision to suspend constitutional rule...
几位部长发言谴责暂停宪制的决定。

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。

experiment

n. 实验，试验，尝试；vi. 做实验，进行试验，尝试；

例句
Ellis bristles at accusations that Berkeley's experiment is ill-conceived...
埃利斯对有人指责伯克利的实验考虑不够周密感到气愤。