A dog provides some companionship.是什么意思？

A dog provides some companionship.

狗可以作伴。

dog

n. 狗，蹩脚货，丑女人，卑鄙小人；v. 困扰，跟踪；

例句
He dropped his sausage on the pavement and someone's dog ate it, mustard and all.
他把香肠丢在人行道上，不知是谁家的狗将香肠甚至连带芥末都吃个了精光。

provides

v. 提供，供给，供应( provide的第三人称单数 )，规定，提供[(+for)]，装备；

例句
Simon's book provides a succinct outline of artificial intelligence and its application to robotics.
西蒙的书简明扼要地概括了人工智能及其在机器人技术方面的应用。

some

det. 一些，某个，部分，相当多的；pron. 一些，若干，（数量不确切时用）有些人；adv. 大约，有点，稍微；

例句
It's not a question of some abstract concept.
这不是某个抽象概念的问题。

companionship

n. 伙伴关系，友情，友谊；

例句
I depended on his companionship and on his judgment...
我信赖他的友情，也相信他的判断。