speak的形容词spoken 口语的，口头的；
speak
vi. 说话；演讲；表明；陈述；
vt. 讲话；发言；讲演
They speak very precise English.
他们说非常标准的英语。
He\'s unafraid to speak his mind.
他勇于说出心里的话。
He doesn\'t speak the lingo.
他不会讲这种外国话。
People flocked to hear him speak.
人们成群结队地去听他演讲。
May I speak off the record?
我可以私下里说吗？
