他步履艰难地往家走，感到孤独而沮丧。

He trudged home feeling lonely and let down.

她感到孤独绝望。

She felt lonely and hopeless.

没有她，他感到孤独而凄凉。

He was desolate without her.

他不让她感到孤独。

He kept her from being lonely

他星期六过来看看她是不是感到孤独。自然而然地，他就留下来过夜了。

He came by on Saturday to see if she was lonely. One thing led to another and he stayed the night.

他一个人的时候，就感到孤独。

He feels lonely when he is alone.

在法国我因为不会讲法语而感到孤独苦闷。

I felt rather out of it in France because I can't speak french.

她因担心母亲会感到孤独而不能作出移居国外的决定。

She was inhibited from coming to the decision to emigrate by the thought of her mother's loneliness.

他们感到孤独和悲伤。

They   feel   lonely   and   sad.