It’s not easy to change friendship into love.But it's even harder to turn love into friendship.
问题描述：
It’s not easy to change friendship into love.But it's even harder to turn love into friendship.
答
It’s not easy to change friendship into love.But it's even harder to turn love into friendship.让友情变成爱情不是件容易的事,而让爱情变成友情却更困难.