Then what did this man want with her?

那人想要从她那儿得到什么

Do not fail me, my friend.

别辜负我 朋友

I'd understand it if you wished not to continue the talks.

如果您不想继续会谈 我也会理解

We have come so far together.

我们都走到这一步了

How are we to persuade him to reveal it to us?

要怎样才能说服他将秘密告诉我们

and threatening to kill him if he doesn't.

威胁他不说就死

I left everybody on that planet, alone, undefended, for months!

把手无寸铁的民众单独丢在那颗星球上达数月之久

To abandon you all there for good.

为求自保 把你们全丢在这里

Be that as it may,

尽管如此

to call off the wedding and you wouldn't.

给他写了信

that go something like this.

诸如下述的声明

the problem of perception's hard

关于感知的内容是挺难理解的