语速没有刻意练过,也没有刻意关注。我觉得应该跟连读,弱读有关吧。我没有什么理论基础。前两天看anke_ba贴的american english study course正好有一段讲sound cluster, linking and blending。english is a stress-timed language. 还举了个例子。
cows eat grass.
the cows eat the grass
the cows are eating the grass
the cows have been eating the grass。