Languages You Better Learn in the Next Years to Avoid Problems

I don't put English in the list because...well, you know why
The Top Ten
1 Arabian
2 Korean
3 Russian
4 Chinese
5 Hindu
6 Spanish
7 German
8 French

Spoken in big parts of afrika, in france and canada, usefull to understand spanish, italian and latin (beside others)

9 Portuguese
10 Japanese
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