indispensible

I am certain I could be helpful, indispensible.

我肯定会有帮助的 不可或缺

Right, indispensable... I do not need you.

必不可少么 我可不需要你

So, they'll be flirting with them, making themselves indispensable.

所以她们会主动跟他们调情 让自己变得不可或缺

I kind of thought I was indispensable.

但是我以為我是不可或缺的

Aristotle says that's indispensable to thinking about justice.

亚里士多德认为思考公正必须考虑到这一点

I understand you're feeling quite indispensable of late.

我能理解你最近觉得自己必不可少

I imagine I'm treated differently than you because I have an indispensable skill.

咱俩待遇不同是因为我的技能必不可少吧

And now I'm an old man and no longer indispensable.

现在我老了 用不上我了

I've been working on this mission for three years, which makes me indispensable.

我做这任务三年了 意味着我必不可少

Those "ostriches" provide an indispensable function of monarchy: the preservation of tradition.

这些鸵鸟对君主制有着不可或缺的作用 他们沿袭了传统