Update README.md

README.md

@@ -10,12 +10,12 @@ The training dataset is consisting of 18,000 points of real IELTS exam essays an
 Our model scoring results are measured in five dimensions of task achievement, coherence and cohesion, vocabulary, grammar
 and overall according to the official IELTS standards. **OVERALL** is the composite score of the IELTS essays.
 
-The impressive result in the test dataset is as follows: **Accuracy = 0.82, F1 Score = 0.81**.  As far as the current results are concerned, our model can roughly replace human raters for IELTS essays, but we will continue to optimize it to improve its accuracy
+The impressive result in the test dataset is as follows: **Accuracy = 0.82, F1 Score = 0.81**.  
+As far as the current results are concerned, our model could roughly replace human raters for IELTS essays to some degree, 
+but we will continue to optimize it to improve its accuracy and effectiveness. 
 
-The following is the code to implement the model for scoring new IELTS essays. 
-
-In the following example, an essay is taken from the test dataset with the overall score 8.0. 
-Our model grades the essay  as 8.5.
+The following is the code to implement the model for scoring new IELTS essays. In the following example, an essay is taken from the test dataset with the overall score 8.0. 
+Our model grades the essay as 8.5, which is very close the score given by the human rater.
 
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