例句：

　　They feel lonely and sad.

　　他們感到孤獨(dú)和悲傷。

　　If you feel lonely, you can talk with me.

　　如果你覺得孤單，你可以和我說話。

　　I told him that I worried about he would feel lonely again in the empty house.

　　我告訴他，我擔(dān)心他在空蕩蕩的房子里又會(huì)感到孤獨(dú)。

　　Sunshine, let it through my lonely heart.

　　沐浴陽(yáng)光，任它穿透我寂寥的心房。

　　Lonely heart, to invade my world deserted.

　　寂寞侵向心底，我的世界一片荒蕪。