我感到很寂寞。
I feel lonely.
I feel lonely without my husband. (丈夫不在，我感到很寂寞。)
He'll be back next week. (他下個星期就會回來。)
I'm lonely.
I feel all alone.
我討厭孤獨。
I hate being alone.
我不在乎孤獨。
I don't mind being alone.
我想念你。
I miss you. *miss 表示“因某人不在而覺得寂寞”，I miss you含有I want to see you(我想見到你)和I want to be with you(我想和你在一起)這兩種心情。
I miss you. (我想念你。)
I miss you, too. I'll be home soon. (我也想你，我馬上就會回去的。)
I feel lonely without you.
I feel helpless without you. (沒有你，我感到無助。)
我覺得空蕩蕩的。
I feel empty. *empty表示“缺少內容的，缺乏價值的，沒有意義的”。
My son died, now I feel empty. (我兒子去世了，我心里空蕩蕩的。)
I'm sorry to hear that. (真是太不幸了。)
I feel incomplete. *incomplete(不完全的)在這里表示“內心不充實”的狀態，比I feel empty.更強調空虛。
我的生活很空虛。
My life is empty.
My life is meaningless. (我的人生毫無意義。)
I'm all alone in this world. (在這個世界上我總是孤獨的。)
I don't feel satisfied with my life. (我對我的生活并不滿意。)
最終只剩下了我一個人。
Alone at last.
I'm finally alone.