v.布道( preach的第三人称单数 );劝诫;说教;宣传;
例句:
What a hypocrite! He should practise what he preaches.
真是个伪君子! 他应该言行一致!
When the fox preaches, then take care of our geese.
每当狐狸说教, 当心鹅群被盗.
It's very important for a leader to practise what he preaches.
当领导身体力行非常重要.