It is not the knowing that is difficult,but the doing.这句谚语怎么译?

It is not the knowing that is difficult,but the doing.这句谚语怎么译?
It is not the knowing that is difficult,but the doing.这句谚语怎么译?

It is not the knowing that is difficult,but the doing.这句谚语怎么译?
对应一个成语：知易行难

说起来容易，做起来难。