1. I thought...maybe if I could catch up to you, you could help me,and then...我本以为...也许如果我能赶上你 你就能帮我。然后...
catch up to: 追赶上
Jane run hard and tried to catch up to her friend.
珍拼命奔跑,试图赶上她的朋友们。
The soldiers ran hard and tried to catch up to the advanced battalion
士兵们拼命地跑，想赶上先头部队。

2. Maybe if we could find her and bring her back to Aaron,then maybe all of this wouldn't have been for nothing.也许我们可以找到他，并把他带回Aaron身边，那么所有这些，就不会徒然无功了。
bring back:拿回来
Bring back some tea for me.
替我捎些茶叶回来。
Bring back your recyclable cans and bottles, but please rinse them out first.
把回收罐和玻璃瓶带回来，但是请首先把它们清理干净。