結果 : what is the most difficult languages to learn
21:35

Top 20 Most Difficult Languages to Learn

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11:54

What's the HARDEST LANGUAGE? (Arabic, Mandarin or Japanese?)

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12:16

Here’s The Hardest Language to Learn

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15:14

2 Polyglots Share Ranks Top 6 Most Difficult Languages in the World!!

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3:01

Comparison: Hardest Languages To Learn

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13:23

2 Polyglots Share Ranks Top 5 Most Difficult Languages in the World!!

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14:42

Polyglot Ranks Top 5 Most Difficult Languages in the World

Xiaomanyc 小马在纽约
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1:14

The five most difficult languages ​​in the world || أصعب خمس لغات في العالم

information
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11:41

Top 10 Difficult Languages to Learn

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7:13

What is the most difficult language to learn?

English with Aga
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10:05

I Learned the World's Hardest and Easiest Languages – Here's What I Found

Xiaomanyc 小马在纽约
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12:43

There is No Such Thing as the "Hardest Language"

Yuval Ben-Hayun
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6:47

THE MOST DIFFICULT LANGUAGES IN THE WORLD

Trend Max
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13:51

Arabic or Chinese, which is the hardest language in the world?

Zoe.languages
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6:04

5 Hardest Languages To Speak

Top Lists
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6:18

This is The Hardest Language In The World

The Infographics Show
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