speech是可数名词吗

　　例句：

　　1、His speech was full of fine words which meant nothing.

　　他的演讲华而不实。

　　2、This expression is used mainly in speech, not in writing.

　　这种表达主要用于口语，而不是书面语。

　　3、 Who could forget his speech at last year's party?

　　谁能忘记他去年在聚会上的讲话呢？

　　4、 This is only the first draft of my speech.

　　这只是我演讲的初稿。

　　5、She set out the company's aims and objectives in her speech.

　　她在讲话中提出了公司的各项目标。