Some believe it is important to learn as many foreign languages as possible. Others believe that speaking one or two languages fluently is enough. Which do you think is preferable and why?

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

Performance on vocabulary words:
No of characters: 345.0 444.711560045 78% => Need more words or more difficult words.
No of words: 98.0 116.580246914 84% => More words wanted. You may: choose simpler words or speak faster or remove hesitations or remove long pauses, and fully use the time, do NOT save one or two seconds.
Chars per words: 3.52040816327 3.81502700369 92% => OK
Fourth root words length: 3.14634628365 3.28032121604 96% => OK
Word Length SD: 1.73927965289 1.8723322822 93% => OK
Unique words: 56.0 76.076318743 74% => More unique words wanted.
Unique words percentage: 0.571428571429 0.655143326166 87% => More unique words wanted or less content wanted.
Syllable count: 112.5 141.574747475 79% => The syllable count is low.
Avg_syllables_per_word: 1.1 1.21358024691 91% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0261330799436 0.0738818816272 35% => 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: 1.0 3.20202020202 31% => OK
Average paragraph length: 98.0 60.3232687746 162% => OK
STD paragraph length: 0.0 17.3634065801 0% => OK
Average paragraph duration: 46.52 22.9064221017 203% => Need to control the rhythm of the speech
STD paragraph duration: 0.0 6.49597621602 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 45.0 31.1548821549 144% => OK
Average acoustic sentence length: 2.17777777778 4.0588447711 54% => OK
STD acoustic sentence length: 1.91240266435 3.18357895611 60% => OK
Average acoustic sentences duration: 0.927333333333 1.46810986539 63% => OK
STD acoustic sentences duration: 0.671139660909 1.01537252472 66% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 49.0 28.6644219978 171% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 9.61 5.28593714927 182% => It may have a lot of silences or every silence is too long.
Average acoustic silence duration: 0.19612244898 0.187982170178 104% => OK
STD acoustic silence duration: 0.1867423886 0.154715141812 121% => OK

Acoustic performance on acoustic words:
Total word duration: 31.67 35.408047138 89% => Need to talk more.
Average word duration: 0.323163265306 0.306236595465 106% => OK
STD word duration: 0.196461539772 0.198589292138 99% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 11.0 6.3164983165 174% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 7.65 5.14435465769 149% => Somehow the hesitation is serious.
Total acoustic noise duration: 3.6 2.80480359147 128% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 46.52 45.0716498316 103% => Need to finish the speech on time.
Compare to expected duration: 1.03377777778 1.00159221848 103% => OK
Rate of silence: 1.05331040413 0.637764685501 165% => Less acoustic silences wanted.
Rate of speech: 2.10662080825 2.58495923209 81% => Need to bring more content.
Rate of speech by unique words: 1.203783319 1.68816559523 71% => More unique words wanted.
Rate of word duration by unique words: 1.76823492264 2.15290372801 82% => Need more unique words.
Average articulation rates: 0.342914112245 0.343871460585 100% => OK

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Rates: 50.0 out of 100
Scores by speech e-grader: 15.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.