After the party, a lot of trash remained on the floor.（派对结束后，地板上还留着很多垃圾。）

She remained calm even when facing great danger.（即使面临巨大危险，她仍保持冷静。）

Only a few old buildings remained in the city center.（市中心只剩下几座老建筑了。）

The question remained unanswered for a long time.（这个问题很长时间都没有答案。）

Despite the difficulties, he remained committed to his goal.（尽管困难重重，他仍致力于实现自己的目标。）

A strange smell remained in the room after the experiment.（实验结束后，房间里还残留着一股奇怪的气味。）

Most of the students remained in the classroom during the break.（课间休息时，大多数学生都留在教室里。）

The mystery remained unsolved, which made everyone curious.（谜团仍未解开，这让每个人都很好奇。）

As time passed, the pain in his leg remained.（随着时间的推移，他腿部的疼痛依然存在。）

She remained silent throughout the meeting.（整个会议期间她都保持沉默。）

Some snow remained on the ground even in spring.（即使在春天，地面上仍有一些积雪。）

The tradition has remained unchanged for centuries.（这个传统几个世纪以来一直没有改变。）

He remained single all his life.（他一生都保持单身。）

After the fire, only the walls of the house remained.（火灾过后，房子只剩下墙壁了。）

The taste of the medicine remained in her mouth for a long while.（药味在她嘴里留存了很长时间。）

They remained friends despite having different opinions.（尽管意见不同，他们仍然是朋友。）

The old tree remained standing after the strong storm.（那场狂风暴雨过后，那棵老树依然屹立不倒。）

The hope of finding the lost child remained in everyone's heart.（找到走失孩子的希望仍留在每个人心中。）

She remained faithful to her husband through thick and thin.（无论艰难困苦，她始终对丈夫忠贞不渝。）

A sense of sadness remained with him after hearing the news.（听到这个消息后，一种悲伤的情绪一直萦绕在他心头。

）