I'd rather have a rainy day with you than see the sunshine alone, or have a hundred days of winter with you here in my arms. I'll be your shelter from the storm just to (help you find the sun/have you by my side). 括号里即为我看到的两种版本。个人感觉根据上下文来看help you find the sun更靠谱，但听起来并不清楚。不知谁能帮着找到一个官方的歌词出处。感激不尽！
