What is the most difficult aspect of learning a new language and why? Use examples and details to explain your response

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on vocabulary words:
No of characters: 400.0 444.711560045 90% => Need more words or more difficult words.
No of words: 125.0 116.580246914 107% => OK
Chars per words: 3.2 3.81502700369 84% => OK
Fourth root words length: 3.34370152488 3.28032121604 102% => OK
Word Length SD: 1.18659175794 1.8723322822 63% => Word Length is similar.
Unique words: 72.0 76.076318743 95% => More unique words wanted.
Unique words percentage: 0.576 0.655143326166 88% => More unique words wanted or less content wanted.
Syllable count: 129.6 141.574747475 92% => OK
Avg_syllables_per_word: 1.0 1.21358024691 82% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0133476568667 0.0738818816272 18% => It may have issues on recording quality or the content is not so closely related to content.

Acoustic performance on paragraphs:
How many acoustic paragraphs: 4.0 3.20202020202 125% => OK
Average paragraph length: 31.25 60.3232687746 52% => OK
STD paragraph length: 30.6216834939 17.3634065801 176% => OK
Average paragraph duration: 10.98 22.9064221017 48% => OK
STD paragraph duration: 11.0768452187 6.49597621602 171% => OK

Acoustic performance on sentences:
How many acoustic sentences: 44.0 31.1548821549 141% => OK
Average acoustic sentence length: 2.84090909091 4.0588447711 70% => OK
STD acoustic sentence length: 2.72982834807 3.18357895611 86% => OK
Average acoustic sentences duration: 0.940681818182 1.46810986539 64% => OK
STD acoustic sentences duration: 0.820660481584 1.01537252472 81% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 40.0 28.6644219978 140% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 5.92 5.28593714927 112% => OK
Average acoustic silence duration: 0.148 0.187982170178 79% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.156767343538 0.154715141812 101% => OK

Acoustic performance on acoustic words:
Total word duration: 34.37 35.408047138 97% => OK
Average word duration: 0.27496 0.306236595465 90% => OK
STD word duration: 0.156862354949 0.198589292138 79% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 4.0 6.3164983165 63% => OK
Total_disfluencies_duration: 3.0 5.14435465769 58% => OK
Total acoustic noise duration: 1.88 2.80480359147 67% => OK

Acoustic rates:
Total speech duration: 43.92 45.0716498316 97% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.976 1.00159221848 97% => OK
Rate of silence: 0.910746812386 0.637764685501 143% => Less acoustic silences wanted.
Rate of speech: 2.84608378871 2.58495923209 110% => OK
Rate of speech by unique words: 1.6393442623 1.68816559523 97% => OK
Rate of word duration by unique words: 2.09485016002 2.15290372801 97% => OK
Average articulation rates: 0.272307088 0.343871460585 79% => OK

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Rates: 66.6666666667 out of 100
Scores by speech e-grader: 20.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.