It is another unfortunate myth of our culture that older people are asexual.我们的文化里还有一种错误观念，就是认为上了年纪的人就不再有性欲了。Their relationship was totally asexual.他们之间的关系根本与性无关。They had a completely asexual relationship.他们的关系与性完全无关。I must say I've always found him rather asexual.我得说，我一直觉得他有些性冷淡。