Meaning of 俺たち in Japanese

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Definition of 俺たち

おれたち(oretachi) 【俺たち ·俺達】

(n) we; us
居酒屋で飲んで、カラオケか。俺達もワンパターンだな。
We're doing the same old routine: going bar hopping and then to karaoke.

やめろとめるよ。あいつは俺たちおれたちの友達ともだちだろ。

Forget it. He is our mutual friend, after all.

「でも、俺たちおれたち兄妹だろ！」「名目上めいもくじょうではね」

"But, we're brother and sisters aren't we!?" "In name we are."

"If you don't get in our way any more, I could see my way to letting bygones be bygones." "That's remarkably generous ..."

このまま障壁しょうへきを張っていてはるも死ぬしぬのを待つまつだけだ！だから俺たちおれたちは障壁しょうへきの外そとに出て、敵てきを迎撃げいげきする、いいな！？

To keep holding the barrier up is just to wait for death! So we're going to go out past the wall and counter attack the enemy, you ready!?

俺たちおれたちはお互いにおたがいに見てて、持ちつ持たれつもちつもたれつですよ。

We'll watch each other and help each other out.

I get depressed thinking that a guy like our boss can have ultimate power over us.