具体的用法参考例句就可以了...:)
alone 副词 adv.单独；独自
by yourself;with no other people
· She went home alone.
她独自回家去了.
· It's foolish of him to go alone.
他单独去未免太傻了.
· When his wife died,he lived alone.
他的妻子死后,他一个人生活.
· An elderly patient was sitting in her wheelchair alone.
一位上了年纪的病人孤单单地坐在轮椅上.
副词 adv.仅仅；只有
only
· He alone can do it.
只有他才能做这件事.
· You alone can help me.
只有你能帮我忙.
· He alone was in the room.
仅他一个人在房间里.
· The people,and the people alone,are the motive force in the making of world history.
人民,只有人民,才是创造历史的动力.
形容词 adj.单独的
apart from others
· He is alone.
他独自一人.
· The ticket collector at the gate noticed that he was alone.
门口的检票员注意到他是独自一人.
· We are not alone; we have friends all over the world.
我们并不孤立,我们的朋友遍天下.
lonely词缀：-ly具有某性质的in the specified manner
形容词比较级：lonelier 最高级：loneliest
a.1.孤独的,寂寞的 2.荒凉的,人迹稀少的
形容词 adj.孤独的；寂寞的
sad because you are alone,with no friends
· She often felt lonely.
她常感到寂寞.
· I was alone,but I did not feel lonely.
我虽然孤单,但我不感到寂寞.
· Sarah felt lonely when her best friend left the town.
自从她最好的朋友离城以后萨拉感到很寂寞.
· They live a lonely life in a lonely house in the hills.
他们在山中一栋孤零零的房子里过着寂寞的生活.
形容词 adj.偏远的；人迹罕至的
far away from other places
· Two noblemen took him to a lonely house.
两个贵族把他带到一座僻静的房子里.
· They went to a lonely place in the mountains.
他们到了山中寂寞的地方.
