only, lonely, alone 的区别和用法辨析及示例例句

only: 与alone均可表“只有”,但alone须置于被修饰词之后,only往往置于被修饰词前。如:He alone (Only he) can remember the story. (只有他才能记起这段经历。)
lonely: 表“孤独”,“寂寞”,能作定语和表语。如:When she is left alone, she feels lonely. (剩下她一人时她就感到寂寞。)
alone: 只表“独自”的客观状态,没有感情色彩,只作表语;