he was alone when we met him; she is alone much of the time; the lone skier on the mountain; a lonely fisherman stood on a tuft of gravel; a lonely soul; a solitary traveler

• 我们碰到他时他独自一人；她有很多独处的时间；山上孤独的滑雪人；一个孤单的渔夫站在碎石丛中；孤独的灵魂；孤独的旅者