1. I owe you one.
我欠你个人情。

2. It's a dead end.
这是一个死胡同。

3. I've lost contact with him.
我和他失去联系了。

4. Doesn't seem like I’ve got a choice.
看来我别无选择了。

5. I guess there is a first time for everything.
我想凡事都有第一次。

6. We don't know much other than a name--Elias.
除了他的名字以利亚之外，我们几乎一无所知。

7. We might want to leave this one to the authorities.
我们可以把这问题留给当局解决。

8. I want to be there in person. I want to kill him myself.
我想亲自过去，我要亲手宰了他。

9. If I hear anything about our friend, how do I get in touch with you?
如果我有了我们朋友的消息，我怎么和你联系呢？