本套书籍除了50本文本以外，每一本书籍也配备了相应的音频，直接在电脑或者手机上就可以播放。音频大多由Rachel Timmons、John Carey这两个美国人录制，朗读清晰，十分吸引人。很适合闭上眼睛，仔细欣赏。朗读语速较慢，一般可以

The threw me off the hay truck about noon I had swung on the night before down at the border and as soon as I got up there under the canvas I went to sleep 英语专业必读英文原著下载地址：http://www.acad