Yes, I have done like that in order to improve my speaking skill and I realize that it is hard to do like that.
I face with the difficulty while trying to speak with the high speed and accurate pronunciation like a native speaker.
Many problems are the obstacles for me to speak like native speakers including the speed of the speech, the reduction or linked sounds and the interruption of the voice. Firstly, the speed of the speech seemed to be the major problem for me to speak like the original speed. In the video, native speakers spoke very fast so that for some sentences, I could not understand and produce the words to be as same as the authentic conversation. Secondly, many sounds of words which were reduced and liked in the sentences caused me the problems to catch them. Especially, the prepositions were difficult to hear. I had to replay the sound for thousands! Finally, the interruption of the voice also caused me the trouble to catch the words. At some periods of the video there were the interruption of voice from different people with different volume and tone.
Tanawat 4EN 059