1、speech，英 [spiːtʃ] 美 [spiːtʃ] n.演讲;讲话;演说;发言;

2、This speech may mark a change in government policy. 这篇演讲表明***的政策可能会有变化。

3、His speech was full of fine words which meant nothing. 他的演讲华而不实。