Arthur's drinking caused him to be committed to a psychiatric hospital.是什么意思？

Arthur's drinking caused him to be committed to a psychiatric hospital.

阿瑟由于酗酒被送进一家精神病医院。

drinking

n. 喝饮料，喝酒；v. 喝（酒）( drink的现在分词 )，饮，喝酒，（尤指）酗酒；

例句
Wine is radioactive but few people stop drinking it on that account.
酒是有放射性的，可是很少有人因此而戒酒。

caused

人为的；

例句
The report has caused acute embarrassment to the government...
报告将政府置于窘境。

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。

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。

be

v. 是，有，存在，做，成为，发生；aux. 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；

例句
The older child should be able to prepare a simple meal...
那个年纪稍大的孩子应当会做一顿简单的饭菜。

committed

adj. 忠诚的，坚定的；v. 保证（做某事、遵守协议或遵从安排等）( commit的过去式和过去分词 )，把…托付给，把…记（或写）下来，承诺；

例句
He was a man who abhorred violence and was deeply committed to reconciliation...
他是一个憎恶采用暴力而坚决主张和解的人。

psychiatric

adj. 精神病学的，精神病治疗的；

例句
30 per cent of psychiatric hospital beds are occupied by people of no fixed abode.
精神病院30%的床位是被无家可归者占据的。

hospital

n. 医院，收容所，养老院，〈古〉旅客招待所；

例句
30 per cent of psychiatric hospital beds are occupied by people of no fixed abode.
精神病院30%的床位是被无家可归者占据的。