Because my preparation was not very sufficient, I did not precisely control the time of elaboration when doing the presentation, resulting in the incomplete expression of the prepared content.
Because their preparation is not very adequate, in the presentation without precise control of the time to elaborate, resulting in the preparation of the content is not fully expressed.
Because my preparation is not very sufficient, I did not accurately control the time of the presentation, resulting in the content of preparation was not fully expressed.<br>