1、Gotcha.
找到你了。

gotcha
抓到你啦；明白了

e.g: Yeah, 5 o'clock, gotcha.
嗯，5点，明白了。

2、So don't try to talk me out of it.
别想劝我回头。

talk somebody out of something
劝某人别做某事

e.g: Can't you talk them out of selling the house?
你能劝他们别卖房子吗？

3、You guys are--you're meant to be.
你们俩就像是...你们命中注定在一起。

something is meant to be/happen
注定会发生，一定会发生

e.g: Dan left me after a month so I guess it just wasn't meant to be.
Dan在一个月后离开了我，所以我想我们不是命中注定的。

4、You might as well ask me where Carmen Sandiego is.
你还不如问我神偷卡门在哪里。

might as well
还不如...；应该...更好

e.g: I suppose we might as well go home.
我觉得我们还不如回家吧。

5、Nikita is on the verge of losing someone she loves.
尼基塔即将失去所爱之人。

on the verge of
濒临于...；即将...；接近于...

e.g: Jess seemed on the verge of tears.
Jess看上去快哭了。