There's no doubt that language learning is able to change asomeone's personality and the way a person thinks. There's no doubt that language learning is able to change someone's personality and the way a person thinks.

-'a personality' is ok, it just feels like it needs to be connected to a person. Your personality/someone's personality/one's personality 'Person' generally needs an article.

There's no doubt, that the language learning is able to change a person's personality and the way a person thinks. There's no doubt, that the language learning is able to change a person's personality and the way a person thinks.

ItThis can be explained by some reasons and learning process. This can be explained by some reasons and learning process.

-Often when referring back to the previous sentence, we use 'this.'

First of all, when people study a foreign language, they are faced with the new structures that may be different from their native language. First of all, when people study a foreign language, they are faced with new structures that may be different from their native language.

You can also say 'they face new structures,' but if you're using 'with,' it must be 'to be faced with.'

For example, othernew grammar points, ways to express your thoughts, newor syntax and phonetics. For example, new grammar, ways to express your thoughts, or syntax and phonetics.

-'other' is correct, but it's more clear to say new, since you said in the previous sentence you were talking about new structures, rather than just another type of structure. You can also then make this a list, where each item is a new thing (new grammar, new expressions, new syntax).

For example, other grammar points, ways to express your thoughts, new syntax and phonetics. For example, other grammar points, ways to express your thoughts, new syntax and phonetics.

Therefore learners need to understand: Therefore learners need to understand:

There's a lot of differences between languages, and they need to adapt to this system. There's a lot of differences between languages, and they need to adapt to this system.

Difference becomes plural if you're talking about more than one difference.

There's a lot of difference between languages, and they need to adapt to this system. There's a lot of difference between languages, and they need to adapt to this system.

Moreover, mastering a language can broaden one's horizons. Moreover, mastering a language can broaden one's horizon.

a language - different languages ? (perhaps)

For instance, multilinguals are able to see related words, like English "father" and German "Vater". For instance, multilinguals are able to see related words, like English "father" and German "Vater".

Furthermore, learning a new language opens up opportunities to communicate with more people ofaround the world. Furthermore, learning a new language opens up opportunities to communicate with more people around the world.

When I think of 'people of the world,' I think of it as an address. You could say in a speech: 'People of the world, listen to me.' When referring to all the people in the world, it makes more sense to say people around the world.

Furthermore, learning a new language opens up opportunitie to communicate with more people ofaround the world. Furthermore, learning a new language opens up opportunitie to communicate with more people around the world.

Consequently, they gain experience from talking to representatives of the foreign nations, and they discover the diverse cultures. Consequently, they gain experience from talking to representatives of foreign nations, and they discover diverse cultures.

Since you're not talking about specific nations or cultures, don't use 'the.'

Consequently, they gain experience from talking to representatives of the foreign nforeign nations representationves, and they discover the diverse cultures. Consequently, they gain experience from talking to foreign nations representatives, and discover diverse cultures.

Overall, language learning can affect ona person's personality. Overall, language learning can affect a person's personality.

Overall, language learning can affect ona person's personality. Overall, language learning can affect a person's personality.

- on personality of a person (option 2)

If you want to improve your thinking skills or expand your horizons, you can start toby learning a new language! If you want to improve your thinking skills or expand your horizons, you can start by learning a new language!

'to learn' is correct, 'by learning' is just a little better.

If you want to improve your thinking skills orand expand your horizons, then you can start to learn a new language! If you want to improve your thinking skills and expand your horizons, then you can start to learn a new language!

or - its for comparison , more like - used to connect alternatives