【讲解】
1.Tit for tat.
以眼还眼,以牙还牙。也可以译成针锋相对,一报还一报。
比如:I didn't invite her to my party because she didn't invite me to hers. It was just tit for tat.
2.go the distance
朗文词典中的解释是informal to finish something you have started 。直译的话应该是说会坚持到最后,会把事情做完。这里Joey的意思应该是如果遇到了the right one,就会和她白头偕老。