close people like siblings/as close as siblings

[keannu]

Self practice

We can share issues and educational information with each other because we are the same age.,,,,

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We have became close people like siblings/as close as siblings. This month, we are planning to have dinner to celebrate the upcoming new year. I’m really looking forward to that.
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Which is more suitable in the underlined?

 

[keannu]

Self practice

We can share issues and educational information with each other because we are the same age.,,,,

​

​

We have became close people like siblings/as close as siblings. This month, we are planning to have dinner to celebrate the upcoming new year. I’m really looking forward to that.


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Which is more suitable in the underlined?

Does this work as well?
We have become close buddies like siblings.

 

[Tarheel]

You could say;

We're like brothers.

 

[keannu]

You could say;

We're like brothers.

I made these options. What do you think?

1.We have become like brothers.
2.We have become like close buddies.

 

[Tarheel]

The first is fine. For the second, delete like. You could also say, "We have become close friends" (if that's what you mean).