Even at the age of 80, the old man's heart was as sound as a bell.尽管已是八十高龄,老人的心脏仍毫无问题。The horse returned sound as a bell.这匹马安然无恙地回来了。The horse returned sound as a bell.这匹马回来的时候状况非常好。There's nothing wrong with your health. You're as sound as a bell.你的身体没有任何问题,很健康。The car's engine is as sound as a bell.这辆车的发动机性能很好。