My mother thought it was unhealthy to sleep with the windows shut at night.我母亲认为晚上关着窗睡觉有害健康。He was old enough to sleep with a girl and make her pregnant.他已经长大成人,到了可以和姑娘上床、让人家怀上孩子的时候了。He thinks it's all right to sleep with the girl so long as he doesn't bang her up.他认为同这姑娘睡觉只要不使她怀孕就没事。I can't get to sleep with all that singing.那些歌声搅得我无法入睡。