各位英语高手帮帮忙翻译一句话!!!谢谢了

When you get lost in the love, who knows where the finish line is?

当爱失去了方向,有谁知道哪里才是终点
When love losts its way, who knows where he end is

When the love lose the direction, who knows where the end is.
当爱失去了方向,有谁知道哪里才是终点

当爱失去了方向,有谁知道哪里才是终点 ??