The lonely child longs for the caress of his mother.
这个孤独的孩子渴望母亲的爱抚。
He placed a lonely hearts ad in a magazine.
他在一份杂志上刊登了征友广告。
He trudged chome feeling lonely and let down.
他步履艰难地往家走，感到孤独而沮丧。
She felt lonely and hopeless.
她感到孤独绝望。
I don't get lonely now because I make the effort to see people.
我现在不觉得孤独了，因为我尝试着与人交往。